XML 105 R91.htm IDEA: XBRL DOCUMENT v3.22.0.1
Income Taxes - Components of Deferred Income Tax Assets and Liabilities (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Deferred income tax assets:    
Deferred rent expense $ 121 $ 175
Operating and finance lease obligations 34,605 40,274
Asset retirement obligations 10,899 9,847
Intangible assets 9,724 9,994
Other assets [1] 13,798 7,361
Total deferred income tax assets 69,147 67,651
Deferred income tax liabilities:    
Deferred rent income 948 1,036
Property and equipment 50,274 46,174
Right-of-use assets 30,266 35,463
Total deferred income tax liabilities 81,488 82,673
Net deferred income tax liabilities $ 12,341 $ 15,022
[1] Includes a $2.7 million deferred tax asset related to a $12.7 million federal net operating loss that has no expiration