XML 88 R70.htm IDEA: XBRL DOCUMENT v3.22.0.1
Income Taxes - Deferred income taxes (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Income Tax Disclosure [Abstract]        
Accounts receivable allowance $ 1,386 $ 1,019    
Accrued compensation 16,182 14,655    
Accrued pension liabilities 0 4,950    
Self-insured risks 5,280 5,746    
Deferred revenues 5,045 5,376    
Interest 2,907 2,419    
Tax credit carryforwards 3,326 7,090    
Loss carryforwards 28,122 22,805    
Lease liability 28,547 31,435    
Other 2,218 2,158    
Gross deferred income tax assets 93,013 97,653    
Unbilled revenues 6,290 5,311    
Accrued pension liabilities 2,491 0    
Repatriated earnings 937 776    
Depreciation and amortization 27,593 23,474    
Lease right-of-use asset 24,958 27,513    
Gross deferred income tax liabilities 62,269 57,074    
Net deferred income tax assets before valuation allowance 30,744 40,579    
Valuation allowance (14,114) (16,579) $ (28,128) $ (25,654)
Net deferred income tax assets 16,630 24,000    
Amounts recognized in the Consolidated Balance Sheets consist of:        
Deferred income tax assets 21,266 25,595    
Long-term deferred income tax liabilities included in "Other noncurrent liabilities" (4,636) (1,595)    
Net deferred income tax assets $ 16,630 $ 24,000