Income Taxes (Details 2) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Deferred tax assets:
Net operating loss carryforwards	$ 319	$ 51
Allowance for doubtful accounts	180	109
Accrued vacation	59	61
Deferred buy-back asset	0	942
Deferred income	768	774
Right-of-use asset	28	53
Other	118	102
Gross deferred tax assets	1,472	2,092
Deferred tax liabilities:
Retainage	(240)	(284)
Deferred buy-back obligation	0	(846)
Fixed assets	(3,195)	(2,770)
Prepaids	(76)	(72)
Amortization - intangibles	(14)	(16)
Realized gain loss	(4)	(6)
Lease liability	(28)	(53)
Gross deferred tax liabilities	(3,557)	(4,047)
Net deferred tax liability	$ (2,085)	$ (1,955)