Note 2 - Going Concern and Management's Plan (Details) (USD $)
|
12 Months Ended | 0 Months Ended | 9 Months Ended | 17 Months Ended | 0 Months Ended | 0 Months Ended | 0 Months Ended | 12 Months Ended | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Mar. 29, 2014
|
Mar. 30, 2013
|
May 20, 2014
Subsequent Event [Member]
Microsource Radar Filter Program [Member]
|
May 06, 2014
Subsequent Event [Member]
Microsource Radar Filter Program [Member]
|
May 20, 2014
Subsequent Event [Member]
Microsource Radar Filter Program [Member]
|
Jul. 08, 2013
Subsequent Event [Member]
New Warrant [Member]
|
Jun. 16, 2014
Subsequent Event [Member]
PFG Loan [Member]
|
Jun. 16, 2014
Subsequent Event [Member]
|
Dec. 31, 2014
Scenario, Forecast [Member]
Microsource Radar Filter Program [Member]
|
Aug. 13, 2013
Microsource Radar Filter Program [Member]
|
Mar. 14, 2014
Interest-Only Payments [Member]
PFG Loan [Member]
|
Mar. 14, 2014
Principal and Interest Payments [Member]
PFG Loan [Member]
|
Jul. 08, 2013
New Warrant [Member]
Series D Preferred Stock [Member]
|
Jul. 08, 2013
New Warrant [Member]
|
Jul. 08, 2013
Series D Preferred Stock [Member]
|
Mar. 14, 2014
PFG Loan [Member]
|
Mar. 29, 2014
PFG Loan [Member]
|
Mar. 14, 2014
Minimum [Member]
PFG Loan [Member]
|
Mar. 29, 2014
Minimum [Member]
PFG Loan [Member]
|
|
Note 2 - Going Concern and Management's Plan (Details) [Line Items] | |||||||||||||||||||
Net Income (Loss) Attributable to Parent | $ (3,742,000) | $ (4,206,000) | |||||||||||||||||
Retained Earnings (Accumulated Deficit) | (18,258,000) | (14,278,000) | |||||||||||||||||
Net Cash Provided by (Used in) Operating Activities | (2,535,000) | (1,568,000) | |||||||||||||||||
Debt Instrument, Term | 6 months | 30 months | 3 years | ||||||||||||||||
Debt Instrument, Face Amount | 1,500,000 | 2,000,000 | |||||||||||||||||
Proceeds from Issuance of Debt | 1,000,000 | ||||||||||||||||||
Line of Credit Facility, Remaining Borrowing Capacity | 1,000,000 | ||||||||||||||||||
Debt Instrument Performance Milestone Net Sales | 7,500,000 | ||||||||||||||||||
Debt Instrument Performance Milestones Net Income | 0 | 0 | |||||||||||||||||
Debt Instrument, Interest Rate, Stated Percentage | 9.75% | 9.75% | |||||||||||||||||
Line of Credit Facility, Maximum Borrowing Capacity | 3,000,000 | 500,000 | 500,000 | ||||||||||||||||
Line of Credit Facility, Amount Outstanding | 500,000 | ||||||||||||||||||
Proceeds from Issuance of Preferred Stock, Preference Stock, and Warrants | 817,000 | 817,000 | |||||||||||||||||
Stock Issued During Period, Shares, New Issues (in Shares) | 5,111.86 | ||||||||||||||||||
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in Shares) | 511,186 | 511,186 | |||||||||||||||||
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per Item) | 1.43 | 1.43 | |||||||||||||||||
Advance Payment Arrangements | 1,300,000 | ||||||||||||||||||
Purchase Orders Received | $ 5,500,000 | $ 659,000 | $ 6,900,000 | $ 10,000,000 | $ 733,000 |