Annual report pursuant to Section 13 and 15(d)

Note 12 - Stock-based Compensation - Compensation Expense (Details)

v3.7.0.1
Note 12 - Stock-based Compensation - Compensation Expense (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Stock-based compensation $ 131 $ 4,017
Stock Appreciation Rights (SARs) [Member]    
Stock-based compensation 823
Performance Shares [Member]    
Stock-based compensation 254
RSU's and Restricted Stock [Member]    
Stock-based compensation 109 2,940
Employee Stock Option [Member]    
Stock-based compensation $ 22