Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Details)

v3.3.0.814
Stock-Based Compensation (Details) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 3 Months Ended
Jul. 01, 2015
Oct. 10, 2014
Jul. 01, 2014
Oct. 31, 2014
Sep. 30, 2015
Sep. 30, 2014
Jan. 16, 2013
Jan. 15, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Number of stock options exercised         0 36,067    
Issuance of common stock (in shares)           28,154    
Number of stock options forfeited/canceled         6,250 144,010    
Stock issued, in shares         0      
Expired (in shares)         33,333 0    
Exercise price of options (in dollars per share)         $ 0.00      
Employee Stock Option                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Share-based compensation expense (reversal of expense)         $ (30)      
Unrecorded expected future compensation expense related to stock option awards         $ 796 $ 757    
Employee Stock Option                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Maximum number of shares allowed to be issued each year             125,000  
RSUs                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Maximum number of shares allowed to be issued each year             62,500  
2012 Stock Incentive Plan                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Number of shares authorized             625,000  
Expiration term         10 years      
1998 Stock Incentive Plan                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Number of shares authorized               36,054
1998 Stock Incentive Plan | Employee Stock Option                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Market based and performance based shares available for future issuance         175,703      
1998 Stock Incentive Plan | MBOs and PBOs                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Nonvested options outstanding (in shares)         332,028      
Former executive | 1998 Stock Incentive Plan                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Shares repurchased during period   31,250   189,062        
Non-employee Directors                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Number of stock options exercised     2,734          
Cash award alternative $ 35              
Accrual of non-employee service based compensation         $ 175      
Non-employee Directors | Employee Stock Option                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Share-based compensation expense (reversal of expense) $ 35              
Non-employee Directors | Common Stock                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Grants in period     12,041          
Selling, General and Administrative Expense                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Share-based compensation expense (reversal of expense)         108 $ 44    
Selling, General and Administrative Expense | Prior Period Awards                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Share-based compensation expense (reversal of expense)         $ 138