CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Cash flows from operating activities
Net loss	$ (1,749)	$ (4,628)
Adjustment to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	2,444	$ 3,003
Loss on disposal of assets	2
Gain on extinguishment of debt	(314)
Gain on foreign currency remeasurement	(478)	$ (236)
Amortization of warrants - stock compensation expense	60	150
Bad debts expense	$ 437	841
Change in warrant liabilities		(43)
Changes in operating assets and liabilities:
Receivables	$ (544)	(1,253)
Inventories	(65)	712
Prepaids and other assets	144	891
Restricted cash	(3)	(212)
Accounts payable	(589)	352
Accrued liabilities	(1,421)	(162)
Deferred pension liability and other	(485)	(1,020)
Net cash used in operating activities	(2,561)	(1,605)
Cash flows from investing activities
Equipment manufactured for rental	(61)	(44)
Purchases of property, plant and equipment	(175)	(83)
Net cash used in investing activities	(236)	$ (127)
Cash flows from financing activities
Proceeds from issuance of preferred stock, net of costs	3,024
Proceeds from long-term debt	500
Proceeds from long-term debt - related parties	$ 500
Proceeds from issuance of restricted stock and warrants		$ 2,300
Proceeds from exercise of warrants		100
Payments of long-term debt	$ (790)	$ (61)
Payments of long-term debt - related parties	(500)
Payments of deferred financing fees	(31)
Net cash provided by financing activities	2,703	$ 2,339
Effect of exchange rate changes	(9)	(12)
Net (decrease) increase in cash and cash equivalents	(103)	595
Cash and cash equivalents at beginning of year	650	55
Cash and cash equivalents at end of period	547	650
Supplemental disclosure of cash flow information:
Interest paid	102	$ 31
Income taxes paid	29
Supplemental non-cash financing activities:
Warrants issued to BFI	21
Exchange of Debt for Common Stock	$ 152	$ 1,055