Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies - Computation of Earnings Per Share (Details)

v3.3.0.814
Summary of Significant Accounting Policies - Computation of Earnings Per Share (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2015
Sep. 30, 2014
Numerator—basic:        
Net income $ 2,696 $ 2,133 $ 7,727 $ 5,307
Less deemed dividend on redeemable convertible preferred stock       (987)
Net income before preferred rights dividend 2,696 2,133 7,727 4,320
Less: undistributed earnings to preferred stock - basic       (563)
Net income attributable to common stockholders - basic 2,696 2,133 7,727 3,757
Numerator—diluted:        
Net income 2,696 2,133 7,727 5,307
Less deemed dividend on redeemable convertible preferred stock       (987)
Net income before preferred rights dividend 2,696 2,133 7,727 4,320
Less: undistributed earnings to preferred stock - diluted       (507)
Net income attributable to common stockholders - diluted $ 2,696 $ 2,133 $ 7,727 $ 3,813
Denominator:        
Weighted-average common shares - basic common stock 19,428,653 18,286,208 19,303,057 15,340,877
Weighted-average common shares - diluted common stock 20,783,550 20,213,102 20,690,499 17,293,833
Net income per share - basic common stock $ 0.14 $ 0.12 $ 0.40 $ 0.24
Net income per share - diluted common stock $ 0.13 $ 0.11 $ 0.37 $ 0.22
Shares excluded from diluted net income:        
Shares excluded from diluted net income 627,688 630,055 629,136 630,055
Weighted-average number of shares used in calculating net income per share attributable to common stockholders:        
Weighted-average common shares - basic common stock 19,428,653 18,286,208 19,303,057 15,340,877
Warrants 15,122 154,227 15,102 161,743
Stock options 1,339,775 1,772,667 1,372,340 1,791,213
Weighted-average common shares - diluted common stock 20,783,550 20,213,102 20,690,499 17,293,833
Stock Options        
Shares excluded from diluted net income:        
Shares excluded from diluted net income 627,688 630,055 629,136 630,055