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Note 7 - Significant Customer and Industry Segment Information (Details) - Segment Reporting Information (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | |
|---|---|---|
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Mar. 28, 2015
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Mar. 29, 2014
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| Segment Reporting Information [Line Items] | ||
| Revenue | $ 18,452us-gaap_SalesRevenueNet | $ 13,309us-gaap_SalesRevenueNet |
| Other expense | (1,386)us-gaap_OtherExpenses | |
| Interest expense, net | (406)us-gaap_InterestIncomeExpenseNet | (106)us-gaap_InterestIncomeExpenseNet |
| Depreciation and amortization | 311us-gaap_DepreciationAndAmortization | 284us-gaap_DepreciationAndAmortization |
| Capital expenditures | 81us-gaap_PaymentsToAcquireProductiveAssets | 482us-gaap_PaymentsToAcquireProductiveAssets |
| Income/(Loss) before income taxes | (1,626)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | (3,740)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments |
| Assets | 8,054us-gaap_Assets | 7,593us-gaap_Assets |
| Gigatronics [Member] | ||
| Segment Reporting Information [Line Items] | ||
| Revenue |
9,123us-gaap_SalesRevenueNet / us-gaap_StatementBusinessSegmentsAxis = giga_GigatronicsMember |
7,290us-gaap_SalesRevenueNet / us-gaap_StatementBusinessSegmentsAxis = giga_GigatronicsMember |
| Other expense |
(1,386)us-gaap_OtherExpenses / us-gaap_StatementBusinessSegmentsAxis = giga_GigatronicsMember |
|
| Interest expense, net |
(254)us-gaap_InterestIncomeExpenseNet / us-gaap_StatementBusinessSegmentsAxis = giga_GigatronicsMember |
(106)us-gaap_InterestIncomeExpenseNet / us-gaap_StatementBusinessSegmentsAxis = giga_GigatronicsMember |
| Depreciation and amortization |
277us-gaap_DepreciationAndAmortization / us-gaap_StatementBusinessSegmentsAxis = giga_GigatronicsMember |
251us-gaap_DepreciationAndAmortization / us-gaap_StatementBusinessSegmentsAxis = giga_GigatronicsMember |
| Capital expenditures |
81us-gaap_PaymentsToAcquireProductiveAssets / us-gaap_StatementBusinessSegmentsAxis = giga_GigatronicsMember |
482us-gaap_PaymentsToAcquireProductiveAssets / us-gaap_StatementBusinessSegmentsAxis = giga_GigatronicsMember |
| Income/(Loss) before income taxes |
(6,110)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments / us-gaap_StatementBusinessSegmentsAxis = giga_GigatronicsMember |
(3,531)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments / us-gaap_StatementBusinessSegmentsAxis = giga_GigatronicsMember |
| Assets |
6,103us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = giga_GigatronicsMember |
5,442us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = giga_GigatronicsMember |
| Microsource [Member] | ||
| Segment Reporting Information [Line Items] | ||
| Revenue |
9,329us-gaap_SalesRevenueNet / us-gaap_StatementBusinessSegmentsAxis = giga_MicrosourceMember |
6,019us-gaap_SalesRevenueNet / us-gaap_StatementBusinessSegmentsAxis = giga_MicrosourceMember |
| Depreciation and amortization |
34us-gaap_DepreciationAndAmortization / us-gaap_StatementBusinessSegmentsAxis = giga_MicrosourceMember |
33us-gaap_DepreciationAndAmortization / us-gaap_StatementBusinessSegmentsAxis = giga_MicrosourceMember |
| Income/(Loss) before income taxes |
4,484us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments / us-gaap_StatementBusinessSegmentsAxis = giga_MicrosourceMember |
(209)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments / us-gaap_StatementBusinessSegmentsAxis = giga_MicrosourceMember |
| Assets |
$ 1,951us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = giga_MicrosourceMember |
$ 2,151us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = giga_MicrosourceMember |
| X | ||||||||||
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- Definition
Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The current period expense charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Sum of operating profit and nonoperating income or expense before Income or Loss from equity method investments, income taxes, extraordinary items, and noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The net amount of operating interest income (expense). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
This element represents a sum total of expenses not separately reflected on the income statement for the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The cash outflow for purchases of and capital improvements on property, plant and equipment (capital expenditures), software, and other intangible assets. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Details
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- Details
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