Quarterly report pursuant to Section 13 or 15(d)

Stock-based Compensation - Stock Activity (Details)

v3.2.0.727
Stock-based Compensation - Stock Activity (Details) - Jun. 30, 2015 - shares
Total
Total
Restricted Stock | Granted options vest ratably over a period of twelve quarters    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Granted shares of restricted stock 0 30,000
Restricted Stock | Granted shares vest ratably over a period of two quarters    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Granted shares of restricted stock 4,231 265,586
Restricted Stock | Granted options vested upon the grant date    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Granted shares of restricted stock 0 30,000
Restricted Stock | Granted shares vest ratably over a period of four quarters    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Granted shares of restricted stock 0 30,000
Restricted Stock | Granted options vest ratably over a period of eight quarters    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Granted shares of restricted stock 4,224 235,579
2010 Equity Incentive Plan | Stock options | Granted options vest ratably over a period of twelve quarters    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Granted options 112,060 1,860,950
2010 Equity Incentive Plan | Stock options | Granted options vested upon the grant date    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Granted options 20,125 20,125
2010 Equity Incentive Plan | Stock options | Granted options vest ratably over a period of eight quarters    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Granted options 40,420 40,420
2010 Equity Incentive Plan | Restricted Stock    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Granted shares of restricted stock   591,165
2010 Equity Incentive Plan | Restricted Stock | Granted options vest ratably over a period of twelve quarters    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Granted shares of restricted stock 33,257 499,523
2010 Equity Incentive Plan | Restricted Stock | Granted shares vest ratably over a period of two quarters    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Granted shares of restricted stock 0 162,695
2010 Equity Incentive Plan | Restricted Stock | Granted options vested upon the grant date    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Granted shares of restricted stock 22,335 22,335
2010 Equity Incentive Plan | Restricted Stock | Granted shares vest ratably over a period of four quarters    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Granted shares of restricted stock 59,792 59,792
2010 Equity Incentive Plan | Restricted Stock | Granted options vest ratably over a period of eight quarters    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Granted shares of restricted stock 24,665 24,665