Quarterly report pursuant to Section 13 or 15(d)

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

v3.2.0.727
Summary of Significant Accounting Policies - Computation of Earnings Per Share (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Numerator—basic:        
Net income $ 3,459 $ 2,286 $ 5,031 $ 3,174
Less deemed dividend on redeemable convertible preferred stock       (987)
Net income before preferred rights dividend 3,459 2,286 5,031 2,187
Less: undistributed earnings to preferred stock - basic       (438)
Net income attributable to common stockholders - basic 3,459 2,286 5,031 1,749
Numerator—diluted:        
Net income 3,459 2,286 5,031 3,174
Less deemed dividend on redeemable convertible preferred stock       (987)
Net income before preferred rights dividend 3,459 2,286 5,031 2,187
Less: undistributed earnings to preferred stock - diluted       (393)
Net income attributable to common stockholders - diluted $ 3,459 $ 2,286 $ 5,031 $ 1,794
Denominator:        
Weighted-average common shares - basic common stock 19,310,064 18,201,661 19,239,218 13,843,803
Weighted-average common shares - diluted common stock 20,672,414 20,146,915 20,617,342 15,826,754
Net income per share - basic common stock $ 0.18 $ 0.13 $ 0.26 $ 0.13
Net income per share - diluted common stock $ 0.17 $ 0.11 $ 0.24 $ 0.11
Shares excluded from diluted net income:        
Shares excluded from diluted net income 582,970   612,970  
Weighted-average number of shares used in calculating net income per share attributable to common stockholders:        
Weighted-average common shares - basic common stock 19,310,064 18,201,661 19,239,218 13,843,803
Warrants 9,663 159,475 9,657 166,455
Stock options 1,352,687 1,785,779 1,368,467 1,816,496
Weighted-average common shares - diluted common stock 20,672,414 20,146,915 20,617,342 15,826,754
Stock Options        
Shares excluded from diluted net income:        
Shares excluded from diluted net income 582,970   612,970