CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Cash flows from operating activities
Net loss	$ (1,255)	$ (1,117)
Adjustment to reconcile net loss to net cash provided by (used in) operating activities:
Depreciation and amortization	336	444
Amortization of gain on sale/leaseback transaction	(33)	(22)
Amortization of deferred financing fees	37
Loss on foreign currency remeasurement	27	134
Amortization of warrants - stock compensation expense		6
Bad debt expense	75	119
Changes in operating assets and liabilities:
Receivables	1,002	182
Inventories	(264)	(368)
Prepaids and other assets	(49)	(106)
Accounts payable	221	(173)
Accrued liabilities	631	580
Deferred pension liability and other	(224)	(254)
Net cash provided by (used in) operating activities	504	(575)
Cash flows from investing activities
Proceeds from sale/leaseback transaction		1,100
Equipment manufactured for rental		(8)
Purchases of property, plant and equipment	(118)	(125)
Net cash (used in) provided by investing activities	(118)	967
Cash flows from financing activities
Proceeds from long-term debt	600
Payments of long-term debt	(1,136)	(333)
Payments for deferred financing fees	(30)
Net cash used in financing activities	(566)	(333)
Effect of exchange rate changes		10
Net (decrease) increase in cash and cash equivalents	(180)	69
Cash and cash equivalents at beginning of year	606	547
Cash and cash equivalents at end of period	426	616
Supplemental disclosure of cash flow information:
Interest paid	127	2
Income taxes paid	$ 23	$ 23