Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events Sub (Details)

v3.5.0.2
Subsequent Events Sub (Details) - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended
Oct. 31, 2016
Jul. 01, 2016
Dec. 31, 2015
Jul. 01, 2015
Nov. 09, 2016
Sep. 30, 2016
Sep. 30, 2015
Jun. 30, 2016
Subsequent Event [Line Items]                
Stock options expired (in shares)           0 33,333  
Stockholders equity           $ 2,631   $ (6,989)
2012 Stock Incentive Plan                
Subsequent Event [Line Items]                
Shares available for future issuance (in shares)           67,471    
Restricted Stock                
Subsequent Event [Line Items]                
Vested restricted stock award (in shares)   12,500 7,500 12,500        
Subsequent Event | 2012 Stock Incentive Plan                
Subsequent Event [Line Items]                
Shares available for future issuance (in shares)         104,970      
Subsequent Event | Employee Stock Option                
Subsequent Event [Line Items]                
Stock options expired (in shares)         37,499      
Chairman of the Board | Subsequent Event | Restricted Stock                
Subsequent Event [Line Items]                
Vested restricted stock award (in shares) 2,083