XML 65 R51.htm IDEA: XBRL DOCUMENT v3.8.0.1
Schedule of Components of Deferred Tax Assets and Liabilities (Detail) - USD ($)
$ in Thousands
Dec. 31, 2017
Dec. 31, 2016
Components Of Deferred Tax Assets And Liabilities [Abstract]    
Deferred tax assets, Net operating loss carryforwards $ 761 $ 214
Deferred tax assets, Tax credits 1,520 1,372
Deferred tax assets, Intangible assets 10 11
Deferred tax assets, Deferred revenue adjustment 3,351 3,305
Deferred tax assets, Accrued Compensation 2,863 7,866
Share-based compensation expense 11,597 11,440
Deferred tax assets, Deferred rent 0 1,281
Deferred tax assets, Other 2,457 2,002
Deferred tax assets before valuation allowance 22,559 27,491
Deferred tax assets, Valuation allowance (1,015) (832)
Deferred tax assets, net of valuation allowance 21,544 26,659
Deferred tax liabilities, Prepaid expenses and other 684 1,098
Deferred tax liabilities, Property and equipment 6,778 10,821
Deferred tax liabilities, Capitalized software development costs 695 3,330
Total deferred tax liabilities 8,157 15,249
Total net deferred tax asset 13,387 11,410
Non-current deferred tax assets, net 13,391 11,704
Non-current deferred tax liabilities $ (4) $ (294)