Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (9,623)	$ (8,636)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	1,007	1,101
Stock-based compensation	481	443
Provision for expected credit losses	618	1,004	$ 7,337
Provision for inventory obsolescence	343	135
Finance expenses and accretion	74	79
Deferred tax recovery	149	45
Loss on disposal of property and equipment	34	0
Changes in operating assets and liabilities:
Accounts receivable short-term and long-term	1,654	(3,199)
Inventories	891	(911)
Prepaid expenses	69	291
Advances to suppliers	20	(4,226)
Other current assets	1,673	(381)
Operating right-of-use assets, net	423	(6,299)
Other long-term assets	(45)	0
Trade payables	(522)	2,731
Accrued expenses and other current liabilities	(2,570)	(1,128)
Current operating lease liabilities	(119)	1,664
Severance pay funds	43	(67)
Unearned interest income	(360)	70
Long-term operating lease liabilities	(289)	4,635
Other long-term liabilities	161	225
Net cash used in operating activities	(5,888)	(12,424)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of property and equipment	(70)	(157)
Net cash used in investing activities	(70)	(157)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from exercise of options	0	23
Proceeds from issuance of common stock	803	0
Repayment of government assistance loans	0	(407)
Net cash (used in) provided by financing activities	803	(384)
NET DECREASE IN CASH AND CASH EQUIVALENTS AND RESTRICTED CASH	(5,155)	(12,965)
CASH AND CASH EQUIVALENTS AND RESTRICTED CASH — Beginning of period	11,569	30,876	30,876
CASH AND CASH EQUIVALENTS AND RESTRICTED CASH — End of period	6,414	17,911	$ 11,569
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION:
Cash paid for income taxes	12	99
Cash paid for interest	$ 1,433	$ 844