Quarterly report pursuant to Section 13 or 15(d)

Note 15 - Series B, C, D Convertible Voting Perpetual Preferred Stock and Warrants (Details) - Preferred Stock Information

v2.4.1.9
Note 15 - Series B, C, D Convertible Voting Perpetual Preferred Stock and Warrants (Details) - Preferred Stock Information (USD $)
In Thousands, except Share data, unless otherwise specified
Dec. 27, 2014
Nov. 10, 2011
Feb. 19, 2013
Jul. 08, 2013
Class of Stock [Line Items]        
Designated Shares 19,500us-gaap_PreferredStockSharesAuthorized      
Shares Issued 18,534us-gaap_PreferredStockSharesIssued      
Shares Outstanding 18,534us-gaap_PreferredStockSharesOutstanding      
Liquidation Preference (in Dollars) $ 3,540us-gaap_PreferredStockLiquidationPreferenceValue      
Series B Preferred Stock [Member]        
Class of Stock [Line Items]        
Designated Shares 10,000us-gaap_PreferredStockSharesAuthorized
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesBPreferredStockMember
     
Shares Issued 9,997us-gaap_PreferredStockSharesIssued
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesBPreferredStockMember
9,997us-gaap_PreferredStockSharesIssued
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesBPreferredStockMember
   
Shares Outstanding 9,997us-gaap_PreferredStockSharesOutstanding
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesBPreferredStockMember
     
Liquidation Preference (in Dollars) 2,309us-gaap_PreferredStockLiquidationPreferenceValue
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesBPreferredStockMember
     
Series C Preferred Stock [Member]        
Class of Stock [Line Items]        
Designated Shares 3,500us-gaap_PreferredStockSharesAuthorized
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesCPreferredStockMember
     
Shares Issued 3,425us-gaap_PreferredStockSharesIssued
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesCPreferredStockMember
  3,425us-gaap_PreferredStockSharesIssued
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesCPreferredStockMember
 
Shares Outstanding 3,425us-gaap_PreferredStockSharesOutstanding
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesCPreferredStockMember
     
Liquidation Preference (in Dollars) 500us-gaap_PreferredStockLiquidationPreferenceValue
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesCPreferredStockMember
     
Series D Preferred Stock [Member]        
Class of Stock [Line Items]        
Designated Shares 6,000us-gaap_PreferredStockSharesAuthorized
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesDPreferredStockMember
     
Shares Issued 5,112us-gaap_PreferredStockSharesIssued
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesDPreferredStockMember
    5,112us-gaap_PreferredStockSharesIssued
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesDPreferredStockMember
Shares Outstanding 5,112us-gaap_PreferredStockSharesOutstanding
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesDPreferredStockMember
     
Liquidation Preference (in Dollars) $ 731us-gaap_PreferredStockLiquidationPreferenceValue
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesDPreferredStockMember