Annual report pursuant to Section 13 and 15(d)

Note 7 - Cash Flow Information, Supplemental (Details)

v2.4.1.9
Note 7 - Cash Flow Information, Supplemental (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Cash paid during the year for:    
Income taxes, net of refunds $ 60us-gaap_IncomeTaxesPaidNet $ 71us-gaap_IncomeTaxesPaidNet
Interest 1us-gaap_InterestPaid  
Convertible Preferred Stock [Member]    
Non-cash financing activity:    
Conversion of preferred stock $ 111us-gaap_ConversionOfStockAmountConverted1
/ us-gaap_StatementClassOfStockAxis
= us-gaap_ConvertiblePreferredStockMember
$ 13us-gaap_ConversionOfStockAmountConverted1
/ us-gaap_StatementClassOfStockAxis
= us-gaap_ConvertiblePreferredStockMember