Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Operating activities
Income from continuing and discontinued operations	$ 1,919	$ 286
less: Income (loss) from discontinued operations, net of tax	2,477	1,053
Income (loss) from continuing operations, net of tax	(558)	(767)
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	5,238	5,831
Profit on sale of property, plant and equipment	(1)	(19)
Additions during the period	196	(56)
Amortization of debt issuance costs (including loss on extinguishment of debt)	40	146
Amortization of call option premium	0	360
Mark to market gain on derivative instrument	(87)	0
Share-based compensation expense	380	428
Deferred income taxes	(209)	(80)
Share of income (loss) of equity accounted investee	0	8
Changes in operating assets and liabilities:
Trade accounts receivables (including unbilled revenue)	(3,634)	5,533
Prepaid expenses and other assets	(3,553)	(3,815)
Trade accounts payable	3,333	(1,004)
Income taxes, net	(342)	(917)
Accrued expenses and other liabilities	1,710	(5,727)
Net cash generated from/used in by operating activities from continuing operations	2,513	(77)
Net cash generated from/used in operating activities from discontinued operations	(6,425)	1,586
Net cash generated from operating activities	(3,912)	1,509
Investing activities
Purchase of property, plant and equipment and intangible assets, net	(2,525)	(1,576)
Net cash generated from/used in investing activities from continuing operations	(2,525)	(1,576)
Net cash generated from/used in investing activities from discontinued operations	(3,518)	(1,271)
Net cash generated from/used in investing activities	(6,043)	(2,847)
Financing activities
Proceeds from the issuance of common stock	17	140
Payments of long term debt	(45,466)	0
Proceeds from a line of credit, net	594	0
Payments of other borrowings, net	(418)	(558)
Common stock repurchases	0	(1,271)
Net cash generated from/used in financing activities from continuing operations	(45,273)	(1,689)
Net cash generated from/used in financing activities from discontinued operations	(132)	(84)
Net cash generated from/used in financing activities	(45,405)	(1,773)
Net increase in cash and cash equivalents	(55,360)	(3,111)
Effect of exchange rate changes on cash and cash equivalents and restricted cash	(272)	(37)
Cash and cash equivalents and restricted cash at beginning of period	115,146	55,396	$ 55,396
Cash and cash equivalents and restricted cash at end of period	59,514	52,248	115,146
Less: Cash and cash equivalents from discontinued operations	(34,572)	(23,368)
Cash and cash equivalents and restricted cash of continuing operations at end of period	24,942	28,880
Components of cash and cash equivalents and restricted cash
Balances with banks	15,770	25,834	$ 22,457
Restricted cash	9,172	3,046
Total cash and cash equivalents and restricted cash	24,942	28,880
Supplemental disclosure of cash flow information
Cash paid for interest and other finance cost	3,759	2,313
Cash paid for income taxes	1,103	1,675
Supplemental disclosure of non-cash activities
Non-cash share-based compensation expenses	$ 380	$ 428