XML 45 R34.htm IDEA: XBRL DOCUMENT v3.21.1
Income Taxes (Details 2) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Deferred tax assets:    
Net operating loss carryforwards $ 26 $ 21
Allowance for doubtful accounts 100 81
Amortization - intangibles 0 4
Charitable contributions 0 43
Accrued liabilities 0 7
Accrued vacation 60 76
Deferred buy-back asset 1,259 1,776
Deferred income 314 304
Right-of-use asset 75 91
Other 80 83
Gross deferred tax assets 1,914 2,486
Deferred tax liabilities:    
Retainage (424) (518)
Deferred buy-back obligation (1,069) (1,421)
Fixed assets (2,685) (2,236)
Prepaids (114) (104)
Amortization - intangibles (8) 0
Unrealized gain loss 0 (2)
Lease liability (75) (91)
Gross deferred tax liabilities (4,375) (4,372)
Valuation allowance 0 0
Net deferred tax liability $ (2,461) $ (1,886)