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Income Taxes (Tables)
12 Months Ended
Dec. 31, 2022
Income Tax Disclosure [Abstract]  
Deferred Tax Assets and Liabilities Deferred tax assets and liabilities were comprised of the following at December 31, 2022 and 2021: 
(In thousands)20222021
Deferred tax assets:
Accounts receivable and financing receivables$877 $625 
Accrued vacation907 678 
Stock-based compensation1,909 1,905 
Deferred revenue1,002 988 
Research expenditures9,779 — 
Accrued severance 490 44 
Right of use asset1,848 1,740 
Credits— 2,472 
Other(93)15 
Net operating loss3,738 3,560 
Deferred tax assets20,457 12,027 
Less: Valuation allowance604 622 
Total deferred tax assets$19,853 $11,405 
Deferred tax liabilities:
Intangible assets$20,941 $18,002 
Accrued liabilities and other9,259 4,668 
Fixed assets527 875 
Right of use liability1,884 $1,740 
Total deferred tax liabilities$32,611 $25,285 
Total net deferred tax liability$(12,758)$(13,880)
Components of Income Tax Provision Significant components of the income tax provision for the years ended December 31, 2022, 2021 and 2020 were as follows:
(In thousands)202220212020
Current provision:
Federal$6,482 $731 $244 
State2,420 413 1,539 
Deferred provision:
Federal(4,769)3,331 2,766 
State(1,919)171 (11)
Total income tax provision$2,214 $4,646 $4,538 
Reconciliation to Federal Statutory Income Tax Rate The difference between income taxes at the U.S. federal statutory income tax rate of 21% for the years ended December 31, 2022, 2021 and 2020, and those reported in the consolidated statements of operations for the years ended December 31, 2022, 2021 and 2020 are as follows:
(In thousands)202220212020
Income taxes at U.S. federal statutory rate$3,797 $4,846 $3,945 
Provision-to-return adjustments(539)117 455 
State income tax, net of federal tax effect428 509 908 
Tax credits(1,254)(1,274)(958)
Contingent consideration(406)— — 
Stock-based compensation(112)(74)255 
Non-deductible compensation - 162(m)306 510 — 
Other(6)12 (67)
Total income tax provision$2,214 $4,646 $4,538