Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Cash flows from operating activities:
Net loss	$ (435)	$ (768)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Depreciation and amortization	10	17
Accrued interest	(131)	(109)
Changes in operating assets and liabilities:
Trade receivables	3,856	906
Retention credit receivable	1,209
Other receivable	(14)
Prepaid expenses and other current assets	119	(24)
Accounts payable	(403)	(717)
Accrued payroll	(50)	(474)
Accrued expenses	(19)	(61)
Deferred revenue		(1)
Other liabilities		(1)
Income taxes payable	(1)	(425)
Net cash provided by (used in) operating activities	4,141	(1,657)
Cash flows from investing activities:
Purchase of fixed assets		(2)
Net cash used in investing activities		(2)
Cash flows from financing activities:
Net borrowing/(repayment) of line-of-credit	(2,542)	1,779
Advances to related parties	34
Net cash provided by (used in) financing activities	(2,508)	1,779
Net increase in cash and cash equivalents	1,633	120
Cash and cash equivalents, beginning of year	227	24
Cash and cash equivalents, end of year	1,860	144
Supplemental disclosures of cash flow information:
Interest	65	66
Income taxes	$ 4	$ 733