Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - Compensation Expense (Details)

v3.5.0.2
Stock-Based Compensation - Compensation Expense (Details)
$ in Thousands
3 Months Ended
Nov. 06, 2015
Jun. 30, 2016
USD ($)
Jun. 30, 2015
USD ($)
Stock-Based Compensation      
Share based compensation expenses   $ 238 $ 463
Cost of goods sold.      
Stock-Based Compensation      
Share based compensation expenses   15 34
Research and development      
Stock-Based Compensation      
Share based compensation expenses   3 (14)
Selling, general and administrative      
Stock-Based Compensation      
Share based compensation expenses   $ 220 $ 443
Reverse Stock Split Member      
Stock-Based Compensation      
Reverse Stock Split Ratio 0.05