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Income Taxes - Tax Effect of Each Type of Temporary Difference and Carry Forward that Gives Rise to Deferred Tax Asset (Detail) (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Gross deferred tax assets:    
Allowance for doubtful accounts $ 88 $ 99
Accrued compensation 429 521
Net operating loss 17,218 12,427
Gross deferred tax assets 17,735 13,047
Less: Valuation Allowance (17,735) (13,047)
Total deferred tax assets net of valuation allowance 0 0
Gross deferred tax liabilities:    
Total book/tax difference in partnership 0 0
Gross deferred tax liabilities: 0 0
Net, deferred tax assets: $ 0 $ 0