XML 62 R50.htm IDEA: XBRL DOCUMENT v3.5.0.2
Stock-based Compensation and Repurchase Plan - Stock Repurchase Program (Details)
11 Months Ended
Feb. 04, 2016
Sep. 30, 2016
USD ($)
$ / shares
shares
Nov. 04, 2015
USD ($)
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]      
Stock repurchase amount, authorized amount     $ 25,000,000
Number of shares repurchased | shares   451,792  
Repurchased shares, average price per share (usd per share) | $ / shares   $ 6.54  
Stock repurchase program, remaining authorized amount   $ 22,000,000  
Reverse stock split ratio 0.0667