Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
OPERATING ACTIVITIES
Net (loss) earnings	$ (2,856)	$ 319
Adjustments to reconcile net (loss) earnings to net cash used in operating activities:
Depreciation	167	199
Stock-based compensation expense		74
Provision (recovery) for bad debt expense	304	(61)
Provision for deferred taxes	(88)	99
Provision for inventory adjustment	101
Customer forfeiture of deposit		(990)
Changes in operating assets and liabilities:
Accounts receivable	217	96
Inventories, net		65
Other current assets	(122)	212
Accounts payable	689	(548)
Accrued liabilities	333	(62)
Income taxes payable	1	2
Other, net	176	160
Total net cash used in operating activities	(1,078)	(435)
INVESTING ACTIVITIES
Capital investments	(1,183)	(12)
Proceeds from sale of fixed assets		225
Total net cash (used in) provided by investing activities	(1,183)	213
FINANCING ACTIVITIES
Proceeds from long-term debt	2,244
Factoring arrangement	(119)	(189)
Total net cash provided by (used in) financing activities	2,125	(189)
Effect of exchange rate changes on cash	33	182
Net change in cash and cash equivalents	(103)	(229)
Cash and cash equivalents, beginning of period	5,639	13,499
Cash and cash equivalents, end of period	$ 5,536	$ 13,270