Quarterly report pursuant to Section 13 or 15(d)

Note 6 - Earnings/Loss Per Share (Details) - Net Income/Loss and Common Shares Used in Per-share Computations

v2.4.1.9
Note 6 - Earnings/Loss Per Share (Details) - Net Income/Loss and Common Shares Used in Per-share Computations (USD $)
Share data in Thousands, except Per Share data, unless otherwise specified
3 Months Ended 9 Months Ended 12 Months Ended
Dec. 27, 2014
Dec. 28, 2013
Dec. 27, 2014
Dec. 28, 2013
Mar. 29, 2014
Note 6 - Earnings/Loss Per Share (Details) - Net Income/Loss and Common Shares Used in Per-share Computations [Line Items]          
Net income/(loss) as reported (in Dollars) $ 67,000us-gaap_NetIncomeLoss $ (718,000)us-gaap_NetIncomeLoss $ (283,000)us-gaap_NetIncomeLoss $ (2,476,000)us-gaap_NetIncomeLoss $ (3,742,000)us-gaap_NetIncomeLoss
Net income/(loss) attributable to participating securities (in Dollars) (18,000)us-gaap_UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic        
Net income/(loss) attributable to common shareholders (in Dollars) $ 49,000us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic $ (718,000)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic $ (283,000)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic $ (2,476,000)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic  
Common shares outstanding 5,208us-gaap_WeightedAverageNumberOfSharesOutstandingBasic 5,060us-gaap_WeightedAverageNumberOfSharesOutstandingBasic 5,166us-gaap_WeightedAverageNumberOfSharesOutstandingBasic 5,057us-gaap_WeightedAverageNumberOfSharesOutstandingBasic  
Potential common shares 255us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment        
Common shares assuming dilution 5,463us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding 5,060us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding 5,166us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding 5,057us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding  
Net earnings/(loss) per common share – basic (in Dollars per share) $ 0.01us-gaap_EarningsPerShareBasic $ (0.14)us-gaap_EarningsPerShareBasic $ (0.05)us-gaap_EarningsPerShareBasic $ (0.49)us-gaap_EarningsPerShareBasic  
Net earnings/(loss) per common share - diluted (in Dollars per share) $ 0.01us-gaap_EarningsPerShareDiluted $ (0.14)us-gaap_EarningsPerShareDiluted $ (0.05)us-gaap_EarningsPerShareDiluted $ (0.49)us-gaap_EarningsPerShareDiluted  
Equity Option [Member]          
Note 6 - Earnings/Loss Per Share (Details) - Net Income/Loss and Common Shares Used in Per-share Computations [Line Items]          
Anti-diluted securities excluded from computation of earning per share 1,376us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= us-gaap_StockOptionMember
1,751us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= us-gaap_StockOptionMember
1,759us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= us-gaap_StockOptionMember
1,751us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= us-gaap_StockOptionMember
 
Restricted Stock [Member]          
Note 6 - Earnings/Loss Per Share (Details) - Net Income/Loss and Common Shares Used in Per-share Computations [Line Items]          
Anti-diluted securities excluded from computation of earning per share 187us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= us-gaap_RestrictedStockMember
122us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= us-gaap_RestrictedStockMember
237us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= us-gaap_RestrictedStockMember
122us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= us-gaap_RestrictedStockMember
 
Convertible Debt Securities [Member]          
Note 6 - Earnings/Loss Per Share (Details) - Net Income/Loss and Common Shares Used in Per-share Computations [Line Items]          
Anti-diluted securities excluded from computation of earning per share   1,853us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= us-gaap_ConvertibleDebtSecuritiesMember
1,853us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= us-gaap_ConvertibleDebtSecuritiesMember
1,853us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= us-gaap_ConvertibleDebtSecuritiesMember
 
Warrant [Member]          
Note 6 - Earnings/Loss Per Share (Details) - Net Income/Loss and Common Shares Used in Per-share Computations [Line Items]          
Anti-diluted securities excluded from computation of earning per share   1,017us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= us-gaap_WarrantMember
1,277us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= us-gaap_WarrantMember
1,017us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= us-gaap_WarrantMember