CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Operating activities:
Net income (loss)	$ (13,678)	$ 2,743
Adjustments to reconcile net income (loss) to net cash (used in) provided by operating activities:
Net income from discontinued operations	(495)	(41)
Deferred income tax provision (benefit)	(174)	2
Depreciation and amortization on plant, property and equipment	230	190
Amortization of deferred financing costs	831	831
Amortization of debt discount	200	200
Bad debt expense	19	77
Stock-based compensation	1,708	3,045
Paid-in-kind interest	176
Changes in operating assets and liabilities:
Accounts receivable	3,818	(7,826)
Contract assets	(173)	(4,700)
Other current assets	4,514	(4,682)
Other assets	(2,889)	(337)
Accounts payable	(49)	5,860
Accrued and other liabilities	(5,073)	(538)
Contract liabilities	2,831	879
Net cash used in operating activities, continuing operations	(8,204)	(4,297)
Net cash used in operating activities, discontinued operations	(481)	(200)
Net cash used in operating activities	(8,685)	(4,497)
Investing activities:
Purchase of property, plant and equipment	(834)	(538)
Net cash used in investing activities	(834)	(538)
Financing activities:
Repurchase of stock-based awards for payment of statutory taxes due on stock-based compensation	(226)	(554)
Proceeds from short-term borrowings	282,030	289,379
Repayments of short-term borrowings	(265,307)	(289,055)
Repayments of long-term debt	(8,844)	(1,050)
Net cash (used in) provided by financing activities	7,653	(1,280)
Effect of exchange rate change on cash	(121)	81
Net change in cash, cash equivalents and restricted cash	(1,987)	(6,234)
Cash, cash equivalents and restricted cash, beginning of period	2,950	9,184
Cash, cash equivalents and restricted cash, end of year	963	2,950
Supplemental Disclosures:
Cash paid for interest	$ 3,018	3,674
Cash paid for income taxes, net of refunds		$ 2,128