Annual report pursuant to Section 13 and 15(d)

Selected Quarterly Financial Data (unaudited) - Selected Quarterly Financial Data (Details)

v3.6.0.2
Selected Quarterly Financial Data (unaudited) - Selected Quarterly Financial Data (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 12 Months Ended
Dec. 31, 2016
Sep. 30, 2016
Jun. 30, 2016
Mar. 31, 2016
Dec. 31, 2015
Sep. 30, 2015
Jun. 30, 2015
Mar. 31, 2015
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Revenue:                      
On demand $ 141,627       $ 117,090 $ 116,772 $ 110,640 $ 106,460 $ 542,531 $ 450,962 $ 390,622
On premise 695       669 834 726 741 2,836 2,970 3,094
Professional and other 6,749       3,941 3,982 3,396 3,269 22,761 14,588 10,835
Total revenue 149,071       121,700 121,588 114,762 110,470 568,128 468,520 404,551
Gross profit 87,707 $ 83,844 $ 80,641 $ 73,635 70,882 69,848 66,269 62,908 325,827 269,907 229,680
Net income (loss) $ 7,361       $ 3,900 $ (8,192) $ (3,318) $ (1,608) $ 16,650 $ (9,218) $ (10,274)
Net income (loss) per share attributable to common stockholders:                      
Basic and Diluted (in dollars per share) $ 0.09       $ 0.05 $ (0.11) $ (0.04) $ (0.02)      
Adjusted                      
Revenue:                      
On demand   140,883 136,610 123,411              
On premise   682 687 772              
Professional and other   6,390 5,422 4,200              
Total revenue   147,955 142,719 128,383              
Net income (loss)   $ 4,210 $ 2,083 $ 2,996              
Net income (loss) per share attributable to common stockholders:                      
Basic and Diluted (in dollars per share)   $ 0.05 $ 0.03 $ 0.04