CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Cash flows from operating activities
Net loss	$ (2,509)	$ (1,035)
Adjustment to reconcile net loss to net cash provided by (used in) operating activities:
Depreciation and amortization	672	885
Amortization of gain on sale/leaseback transaction	(66)	(55)
Amortization of deferred financing fees	63
Loss on foreign currency remeasurement	91	142
Amortization of warrants - stock compensation expense		14
Bad debt expense	53	102
Changes in operating assets and liabilities:
Receivables	1,163	(816)
Inventories	(189)	(463)
Prepaids and other assets	(640)	(179)
Accounts payable	352	107
Accrued liabilities	(631)	155
Customer deposits	2,741	815
Deferred pension liability and other	(216)	(434)
Net cash provided by (used in) operating activities	884	(762)
Cash flows from investing activities
Proceeds from sale/leaseback transaction		1,100
Equipment manufactured for rental	(5)	(17)
Purchases of property, plant and equipment	(161)	(176)
Restricted cash	(650)	(401)
Net cash (used in) provided by investing activities	(816)	506
Cash flows from financing activities
Proceeds from long-term debt	600
Proceeds from long-term debt - related parties		500
Proceeds from forgivable loan	650
Payments of long-term debt	(1,009)	(333)
Payments of dividends on preferred stock	(99)	(78)
Payments for deferred financing fees	(30)	(92)
Net cash provided by (used in) financing activities	112	(3)
Effect of exchange rate changes	6	4
Net increase (decrease) in cash and cash equivalents	186	(255)
Cash and cash equivalents at beginning of year	606	547
Cash and cash equivalents at end of period	792	292
Supplemental disclosure of cash flow information:
Interest paid	247	7
Income taxes paid	$ 23	$ 23