XML 73 R59.htm IDEA: XBRL DOCUMENT v3.7.0.1
Note 7 - Accounts Receivable - Accounts Receivable (Details) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Account receivable, long-term contracts or programs $ 9,238 $ 13,336
Allowance for doubtful accounts (1,228) (942)
Net 8,010 12,394
Commercial [Member]    
Account receivable, long-term contracts or programs 9,228 11,882
US Government [Member]    
Account receivable, long-term contracts or programs $ 10 $ 1,454