Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
OPERATING ACTIVITIES
Net loss	$ (5,433)	$ (2,755)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation	422	383
Stock–based compensation expense		161
(Gain) loss on disposal of property, plant and equipment	(1)	383
Provision for bad debt expense	790	6
(Benefit) provision for deferred taxes	(306)	271
Customer forfeiture of deposit		(940)
Changes in operating assets and liabilities:
Accounts receivable	15	(637)
Inventories, net	653	(269)
Other current assets	108	860
Accounts payable	(1,293)	244
Accrued liabilities	460	67
Income taxes payable	3	4
Other, net	88	150
Total net cash used in operating activities	(4,494)	(2,072)
INVESTING ACTIVITIES
Capital investments	(1,230)	(36)
Proceeds from sale of fixed assets	1	238
Total net cash (used in) provided by investing activities	(1,229)	202
FINANCING ACTIVITIES
Proceeds from long-term debt	2,228
Factoring arrangement	(161)	(46)
Total net cash provided by (used in) financing activities	2,067	(46)
Effect of exchange rate changes on cash	(14)	127
Net change in cash and cash equivalents	(3,670)	(1,789)
Cash and cash equivalents, beginning of period	5,639	13,499
Cash and cash equivalents, end of period	$ 1,969	$ 11,710