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Income Taxes (Tables)
12 Months Ended
Dec. 31, 2021
Income Tax Disclosure [Abstract]  
Provision for Income Taxes
The (provision for) benefit from income taxes for the years ended December 31, 2021 and 2020, consists of the following (in thousands):
 20212020
Current benefit:  
Federal benefit$— $15,587 
State (expense) benefit(149)
Total current benefit15,438 
Deferred benefit:  
Federal benefit (expense)1,991 (10,234)
State benefit (expense)611 (412)
Total deferred benefit (expense)2,602 (10,646)
Total benefit$2,603 $4,792 
Effective Income Tax Rate Reconciliation
The effective tax rate for the years ended December 31, 2021 and 2020, differs from the statutory rate as follows:
 20212020
Statutory rate21.0 %21.0 %
State and local taxes5.2 %(17)%
Stock based compensation(0.7)%(13.1)%
Nondeductible compensation(3.6)%(11.6)%
Effect of CARES Act— %180.3 %
Other0.2 %0.5 %
Effective rate22.1 %160.1 %
Effective rate22.1 %160.1 %
Deferred Tax Assets and Liabilities
The income tax effects of temporary differences that give rise to significant portions of deferred income tax assets and (liabilities) as of December 31, 2021 and 2020, are as follows (in thousands):
 20212020
Deferred income tax assets:  
Net operating loss$5,355 $3,361 
Research and development credits1,363 1,363 
Stock compensation114 175 
Deferred compensation632 705 
Other515 398 
Total deferred income tax assets7,979 6,002 
Deferred income tax liabilities:  
Property and equipment(47,044)(47,626)
Goodwill and other intangible assets(223)(266)
Total deferred income tax liabilities(47,267)(47,892)
Net deferred income tax liabilities$(39,288)$(41,890)