| Income Tax Disclosure [Abstract] | Period [Axis] |
|---|
2016-01-01 - 2016-12-31 |
|---|
Income Tax Disclosure [Abstract] | |
Summary of Provision for Income Taxes | The provision for income taxes, excluding the tax effect of equity method gains (losses), consists of the following (in thousands): | | | | | | | | | | | | | | Year Ended December 31, | | Year Ended December 31, | | Nine Months Ended December 31, | | 2016 | | 2015 | | 2014 | Current tax expense | | |
|
| |
|
| Federal | $ | 13,527 |
| | $ | 6,225 |
| | $ | 3,613 |
| State and local | 3,694 |
| | 1,781 |
| | 1,680 |
| Foreign | 626 |
| | 524 |
| | 620 |
| Total current tax expense | $ | 17,847 |
| | $ | 8,530 |
| | $ | 5,913 |
| Deferred tax (benefit) expense | | |
|
| |
| Federal | $ | (7,279 | ) | | $ | (6,376 | ) | | $ | (297 | ) | State and local | 472 |
| | 13,046 |
| | (2,086 | ) | Foreign | — |
| | — |
| | — |
| Total deferred tax (benefit) expense | $ | (6,807 | ) | | $ | 6,670 |
| | $ | (2,383 | ) | Provision for income taxes | $ | 11,040 |
| | $ | 15,200 |
| | $ | 3,530 |
|
|
Schedule of Income before Income Tax, Domestic and Foreign | The components of Income before provision for income taxes were as follows (in thousands): | | | | | | | | | | | | | | Year Ended December 31, | | Year Ended December 31, | | Nine Months Ended December 31, | | 2016 | | 2015 | | 2014 | U.S. sources | $ | 53,433 |
| | $ | (101,386 | ) | | $ | 10,445 |
| Non-U.S. sources | 2,179 |
| | 1,968 |
| | 2,331 |
| Total | $ | 55,612 |
| | $ | (99,418 | ) | | $ | 12,776 |
|
|
Statutory Rates to Income before Provision for Income Taxes | The provision for income taxes differs from the amount of income taxes determined by applying the applicable income tax statutory rates to income before provision for income taxes as follows: | | | | | | | | | | | Year Ended December 31, | | Year Ended December 31, | | Nine Months Ended December 31, | | 2016 | | 2015 | | 2014 | Statutory U.S. federal income tax rate | 35.0 | % | | 35.0 | % | | 35.0 | % | Section 162(m) compensation | 0.5 | % | | (0.8 | )% | | 11.7 | % | State income tax, net of U.S. federal income tax benefit | 4.6 | % | | 3.5 | % | | 7.4 | % | Washington, D.C. QHTC income tax credits and D.C. law changes | — | % | | (13.4 | )% | | (9.8 | )% | Uncertain tax position | (0.3 | )% | | 0.7 | % | | 5.4 | % | Federal R&D credit (net of associated UTP) | (22.7 | )% | | 1.8 | % | | (25.7 | )% | Return to provision adjustment | 1.2 | % | | (0.4 | )% | | 3.2 | % | Goodwill impairment | — | % | | (38.3 | )% | | — | % | Meals and entertainment | 2.7 | % | | (1.5 | )% | | 5.5 | % | Stock-based compensation | (2.8 | )% | | — | % | | — | % | Other permanent differences, net | 1.7 | % | | (1.9 | )% | | (5.1 | )% | Effective tax rate | 19.9 | % | | (15.3 | )% | | 27.6 | % |
|
Tax Effect of Differences between Tax Bases of Assets and Liabilities | The tax effect of these temporary differences is presented below (in thousands): | | | | | | | | | | As of December 31, | | 2016 | | 2015 | Deferred income tax assets (liabilities): | | | | Federal R&D credits | $ | 6,107 |
| | $ | 420 |
| Deferred compensation accrued for financial reporting purposes | 7,139 |
| | 13,284 |
| Stock-based compensation | 21,384 |
| | 15,724 |
| Acquired net operating loss carryforwards | 2,794 |
| | 5,421 |
| Reserve for uncollectible revenue | 2,508 |
| | 2,119 |
| Basis difference on investment in unconsolidated entities | 962 |
| | 7,208 |
| Debt issuance costs | 2,066 |
| | 2,801 |
| Deferred rent | 3,248 |
| | 1,466 |
| Depreciation | 1,057 |
| | — |
| Tax credit carryforwards | 1,094 |
| | 332 |
| Unrealized foreign exchange loss | 667 |
| | — |
| Outside basis difference on cost method investment | 1,967 |
| | — |
| Other | 1,490 |
| | 835 |
| Total deferred tax assets | 52,483 |
| | 49,610 |
| Valuation allowance | — |
| | (49 | ) | Total deferred tax assets, net of valuation allowance | 52,483 |
|
| 49,561 |
| Capitalized software development costs | (33,599 | ) | | (31,042 | ) | Deferred incentive compensation and other deferred charges | (11,211 | ) | | (11,940 | ) | Acquired intangibles and goodwill; and acquisition related costs | (94,947 | ) | | (97,278 | ) | Depreciation | — |
| | (3,031 | ) | Other | (1,739 | ) | | (163 | ) | Total deferred tax liabilities | (141,496 | ) | | (143,454 | ) | Net deferred income tax (liabilities) assets | $ | (89,013 | ) | | $ | (93,893 | ) |
|
Schedule of Unrecognized Tax Benefits Roll Forward | The following table summarizes the activity related to the Company's reserve for unrecognized tax positions (in thousands): | | | | | | | | | | | | | | Year Ended December 31, | | Year Ended December 31, | | Nine Months Ended December 31, | | 2016 | | 2015 | | 2014 | Balance at beginning of the period | $ | 1,385 |
| | $ | 828 |
| | $ | — |
| Additions based on tax positions related to the current periods | 1,126 |
| | 281 |
| | 497 |
| Additions for tax positions of prior periods | 4,905 |
| | — |
| | 331 |
| Positions assumed in acquisition | — |
| | 276 |
| | — |
| Balance at end of the period | $ | 7,416 |
| | $ | 1,385 |
| | $ | 828 |
|
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