XML 46 R35.htm IDEA: XBRL DOCUMENT v3.4.0.3
Derivative Financial Instruments - Changes in Outstanding Warrants (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Dec. 31, 2015
Changes in derivative instrument liability      
Balance at the beginning of the period $ 322    
Change in fair value of warrants during the quarter (260) $ 268  
Balance at the end of the period $ 62    
Derivative instrument liability      
Derivative Financial Instruments      
Balance of warrants outstanding 210,000   210,000
Changes in derivative instrument liability      
Balance at the beginning of the period $ 322    
Change in fair value of warrants during the quarter (260)    
Balance at the end of the period $ 62