XML 89 R74.htm IDEA: XBRL DOCUMENT v3.8.0.1
Income Taxes - Deferred Tax Assets and Liabilities (Detail) - USD ($)
$ in Thousands
Sep. 30, 2017
Sep. 30, 2016
Deferred tax assets:    
Net operating loss carryforward $ 16,765 $ 16,122
Foreign tax credit carryforward 10,286 14,590
Research credit carryforward 7,333 6,132
Accrued bonus 14,468 13,807
Investments 582 619
Accrued compensation 1,585 1,328
Share-based compensation 29,770 27,203
Deferred revenue 0 1,467
Accrued lease costs 3,026 3,406
Property and equipment 3,476 3,348
Other 8,630 7,728
Deferred tax assets, gross 95,921 95,750
Less valuation allowance (17,657) (15,145)
Total deferred tax assets 78,264 80,605
Deferred tax liabilities:    
Intangible assets (25,346) (28,056)
Prepaid expense (4,681) (3,959)
Deferred revenue (41) 0
Other (992) (992)
Total deferred tax liabilities (31,060) (33,007)
Deferred tax assets, net $ 47,204 $ 47,598