CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016
Cash flows from operating activities
Net loss	$ (2,632)	$ (895)
Adjustment to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	1,007	1,334
Amortization of gain on sale/leaseback transaction	(99)	(88)
Amortization of deferred financing fees	89
Gain on extinguishment of debt		(462)
Loss on foreign currency remeasurement	192	95
Amortization of warrants - stock compensation expense		21
Bad debt expense	33	294
Changes in operating assets and liabilities:
Receivables	427	(434)
Inventories	(494)	(547)
Prepaids and other assets	(2,132)	(580)
Accounts payable	1,222	564
Accrued liabilities	778	(386)
Customer deposits	1,595	286
Deferred pension liability and other	(280)	(977)
Net cash used in operating activities	(294)	(1,775)
Cash flows from investing activities
Proceeds from sale/leaseback transaction		1,100
Equipment manufactured for rental	(21)	(32)
Purchases of property, plant and equipment	(189)	(279)
Deposits for property, plant and equipment		(1,066)
Restricted cash	(550)	(397)
Net cash used in investing activities	(760)	(674)
Cash flows from financing activities
Proceeds from long-term debt	2,100	2,177
Proceeds from long-term debt - related parties		500
Proceeds from forgivable loan	650
Payments of long-term debt	(1,680)	(404)
Payments of dividends on preferred stock	(99)	(78)
Payments for deferred financing fees	(30)	(65)
Payments for fees on extinguishment of debt		(27)
Net cash provided by financing activities	941	2,103
Effect of exchange rate changes	10	2
Net decrease in cash and cash equivalents	(103)	(344)
Cash and cash equivalents at beginning of year	606	547
Cash and cash equivalents at end of period	503	203
Supplemental disclosure of cash flow information:
Interest paid	355	109
Income taxes paid	$ 23	$ 23