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Description of the Company and Basis of Presentation (Tables) | 9 Months Ended
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Sep. 30, 2020
Description of the Company and Basis of Presentation |
Revised Consolidated Statements | Condensed Consolidated Balance Sheet ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, 2019
in thousands |  | As Previously Reported |  | Adjustments | ​ | As Revised
Contract assets | ​ | $ | 7,058 | ​ | $ | (1,818) | ​ | $ | 5,240
Total current assets | ​ | ​ | 211,619 | ​ | ​ | (1,818) | ​ | ​ | 209,801
Contract assets - non-current | ​ | ​ | 3,565 | ​ | ​ | (210) | ​ | ​ | 3,355
Total assets | ​ | ​ | 384,570 | ​ | ​ | (2,028) | ​ | ​ | 382,542
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Short-term income taxes payable | ​ | ​ | 7,711 | ​ | ​ | (301) | ​ | ​ | 7,410
Total current liabilities | ​ | ​ | 74,113 | ​ | ​ | (301) | ​ | ​ | 73,812
Long-term deferred revenue | ​ | ​ | 15,259 | ​ | ​ | — | ​ | ​ | 15,259
Long-term income taxes payable | ​ | ​ | 6,958 | ​ | ​ | — | ​ | ​ | 6,958
Total liabilities | ​ | ​ | 120,549 | ​ | ​ | (301) | ​ | ​ | 120,248
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Accumulated income | ​ | ​ | 181,167 | ​ | ​ | (1,727) | ​ | ​ | 179,440
Accumulated other comprehensive loss | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​
Total stockholders' equity | ​ | ​ | 264,021 | ​ | ​ | (1,727) | ​ | ​ | 262,294
Total liabilities and stockholders' equity | ​ | ​ | 384,570 | ​ | ​ | (2,028) | ​ | ​ | 382,542
​ Condensed Consolidated Statements of Operations (Unaudited) ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months ended September 30, 2019 | ​ | Nine Months ended September 30, 2019
​ |  | As Previously Reported |  | Adjustments | ​ | As Revised |  | As Previously Reported |  | Adjustments | ​ | As Revised
Revenue |  | ​ |  |  | ​ | ​ | ​ | ​ |  |  | ​ |  |  | ​ | ​ | ​ | ​ |
Product and license | ​ | $ | 61,181 | ​ | $ | 34 | ​ | $ | 61,215 | ​ | $ | 133,159 | ​ | $ | (484) | ​ | $ | 132,675
Services and other | ​ |  | 18,544 | ​ | ​ | (68) | ​ |  | 18,476 | ​ |  | 50,408 | ​ | ​ | (130) | ​ |  | 50,278
Total revenue | ​ |  | 79,725 | ​ | ​ | (34) | ​ |  | 79,691 | ​ |  | 183,567 | ​ | ​ | (614) | ​ |  | 182,953
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Gross Profit | ​ |  | 53,056 | ​ | ​ | (34) | ​ |  | 53,022 | ​ |  | 122,979 | ​ | ​ | (614) | ​ |  | 122,365
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Operating income | ​ |  | 17,119 | ​ | ​ | (34) | ​ |  | 17,085 | ​ |  | 9,381 | ​ | ​ | (614) | ​ |  | 8,767
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Income before income taxes | ​ |  | 15,736 | ​ | ​ | (34) | ​ |  | 15,702 | ​ |  | 8,102 | ​ | ​ | (614) | ​ |  | 7,488
Provision for income taxes | ​ |  | 3,864 | ​ | ​ | (9) | ​ |  | 3,855 | ​ |  | 4,363 | ​ | ​ | (155) | ​ |  | 4,208
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Net Income | ​ | ​ | 11,872 | ​ | ​ | (25) | ​ | ​ | 11,847 | ​ | ​ | 3,739 | ​ | ​ | (459) | ​ | ​ | 3,280
​ ​ Condensed Consolidated Statements of Comprehensive Loss (Unaudited) ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months ended September 30, 2019 | ​ | Nine Months ended September 30, 2019
​ | ​ | As Previously Reported |  | Adjustments | ​ | As Revised |  | As Previously Reported |  | Adjustments | ​ | As Revised
Net income | ​ | $ | 11,872 | ​ | $ | (25) | ​ | $ | 11,847 | ​ | $ | 3,739 | ​ | $ | (459) | ​ | $ | 3,280
Comprehensive income (loss) | ​ | ​ | 8,838 | ​ | ​ | (25) | ​ | ​ | 8,813 | ​ | ​ | 249 | ​ | ​ | (459) | ​ | ​ | (210)
​ Condensed Consolidated Statements of Stockholders’ Equity (Unaudited) ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | Total Stockholders' Equity
in thousands |  | As Previously Reported |  | Adjustments | ​ | As Revised
Balance at December 31, 2018 | ​ | $ | 252,441 | ​ | $ | (802) | ​ | $ | 251,639
Net income (loss) | ​ | ​ | (5,671) | ​ | ​ | (385) | ​ | ​ | (6,056)
Balance at March 31, 2019 | ​ | ​ | 247,958 | ​ | ​ | (1,187) | ​ | ​ | 246,771
Net income (loss) | ​ | ​ | (2,461) | ​ | ​ | (50) | ​ | ​ | (2,511)
Balance at June 30, 2019 | ​ | ​ | 244,815 | ​ | ​ | (1,237) | ​ | ​ | 243,578
Net income (loss) | ​ | ​ | 11,872 | ​ | ​ | (25) | ​ | ​ | 11,847
Balance at September 30, 2019 | ​ | ​ | 254,075 | ​ | ​ | (1,262) | ​ | ​ | 252,813
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Balance at December 31, 2019 | ​ | $ | 264,021 | ​ | $ | (1,727) | ​ | $ | 262,294
Net income (loss) | ​ | ​ | 98 | ​ | ​ | (94) | ​ | ​ | 4
Balance at March 31, 2020 | ​ | ​ | 260,639 | ​ | ​ | (1,821) | ​ | ​ | 258,818
​ Condensed Consolidated Statements of Cash Flows (Unaudited) ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Nine Months ended September 30, 2019
in thousands | ​ | As Previously Reported |  | Adjustments | ​ | As Revised
Cash flows from operating activities: |  | ​ |  |  | ​ |  | ​ | ​ | ​
Net income | ​ | $ | 3,739 | ​ | $ | (459) | ​ | $ | 3,280
Changes in operating assets and liabilities: | ​ |  |  | ​ |  | ​ | ​ |  |
Contract assets | ​ |  | (74) | ​ |  | 614 | ​ |  | 540
Income taxes payable | ​ | ​ | (2,587) | ​ | ​ | (155) | ​ | ​ | (2,742)
Net cash used in operating activities | ​ |  | (13,662) | ​ |  | — | ​ |  | (13,662)
​

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