XML 86 R60.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Income Taxes - Differences in Statutory Rate and Effective Rate (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Income Tax Disclosure [Abstract]      
U.S. statutory rate $ 6,012 $ 10,405 $ 13,873
Permanent items 3,737 505 (1,916)
Uncertain tax positions (13,156) 3,227 3,128
Other tax credits (1,685) (742) (175)
State and local taxes 1,914 2,125 1,252
Impact of rate change on deferred taxes 0 0 45,129
True-up of prior year tax 0 0 7
Foreign tax rate differential (238) 30 97
Valuation allowance (22) (4,073) (141,094)
Benefit of windfall related to stock compensation (2,768) (1,760) (2,723)
Increase in indemnification deferred tax asset 2,531 (731) (1,055)
Other 635 44 (269)
Income tax (benefit) expense $ (3,040) $ 9,030 $ (83,746)