Quarterly report pursuant to Section 13 or 15(d)

Stock-based Compensation - 2014 Equity Incentive Plan (Details)

v3.2.0.727
Stock-based Compensation - 2014 Equity Incentive Plan (Details)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended
Jun. 04, 2015
director
$ / shares
shares
Jun. 03, 2015
Apr. 01, 2015
shares
Feb. 25, 2015
shares
Jan. 01, 2015
shares
Jun. 18, 2014
shares
May. 02, 2014
shares
Jun. 30, 2015
USD ($)
$ / shares
shares
Jun. 30, 2015
USD ($)
$ / shares
shares
Dec. 31, 2014
shares
2014 Equity Incentive Plan [Member]                    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                    
Effective date of equity incentive plan             May 02, 2014      
Common stock outstanding percentage             4.00%      
Number of shares of common stock for future issuance, board of directors prerogative, increase in period             0      
Aggregate number of shares of the Company's common stock that may be issued       510,726 340,484 351,653        
Options granted in period (shares)     425,967              
Expiration period of options     10 years              
Possible future issuance under equity compensation plan (shares)               618,773 618,773 180,610
Incremental fair value of outstanding modified options (in usd per share) | $ / shares               $ 3.54    
Total additional compensation cost of the post-employment exercise period modification | $               $ 819 $ 819  
Additional compensation cost of the post-employment exercise period modification recognized in the period | $               $ 466    
2014 Equity Incentive Plan [Member] | Maximum [Member]                    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                    
Base number of new shares available for future issuance under equity incentive plan             257,352      
Common stock issuable period             10 years      
2014 Equity Incentive Plan [Member] | Chief Executive Officer [Member]                    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                    
Options granted in period (shares)     330,000              
2014 Equity Incentive Plan [Member] | Director [Member]                    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                    
Number of directors who resigned | director 3                  
Options outstanding (in shares) 48,283                  
Weighted average exercise price, options outstanding | $ / shares $ 9.01                  
2014 Equity Incentive Plan [Member] | Director [Member] | Maximum [Member]                    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                    
Post-employment options, exercise period 48 months                  
2014 Equity Incentive Plan [Member] | Director [Member] | Minimum [Member]                    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                    
Post-employment options, exercise period 36 months 90 days                
2014 Equity Incentive Plan [Member] | Chief Financial Officer [Member]                    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                    
Post-employment options, exercise period 36 months                  
Options outstanding (in shares)               74,490 74,490  
Weighted average exercise price, options outstanding | $ / shares               $ 9.53 $ 9.53  
Unvested options outstanding (in shares)               50,814 50,814  
Weighted average exercise price, unvested options | $ / shares               $ 9.49 $ 9.49  
2014 Equity Incentive Plan [Member] | Retention Plan [Member] | Non-executive Employee [Member]                    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                    
Post-employment options, exercise period 48 months                  
Options outstanding (in shares)               121,550 121,550  
Weighted average exercise price, options outstanding | $ / shares               $ 9.13 $ 9.13  
Unvested options outstanding (in shares)               85,990 85,990  
Weighted average exercise price, unvested options | $ / shares               $ 8.95 $ 8.95  
2014 Equity Incentive Plan [Member] | Services Business [Member] | June 2015 Terminated Employees [Member]                    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                    
Post-employment options, exercise period 48 months                  
Options outstanding (in shares)               17,715 17,715  
Weighted average exercise price, options outstanding | $ / shares               $ 9.64 $ 9.64  
Unvested options outstanding (in shares)               8,331 8,331  
Weighted average exercise price, unvested options | $ / shares               $ 9.64 $ 9.64  
2009 Stock Option Plan [Member]                    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                    
Number of additional awards expected to be granted             0      
Expiration period of options                 10 years