CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (unaudited) - USD ($)	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Cash flows from operating activities
Net loss	$ (1,035,000)	$ (1,263,000)
Adjustment to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	885,000	1,237,000
Amortization of gain on sale/leaseback transaction	(55,000)
Loss on disposal of assets		2,000
Loss (gain) on foreign currency remeasurement	142,000	(190,000)
Amortization of warrants - stock compensation expense	14,000	35,000
Bad debts expense	102,000	(73,000)
Changes in operating assets and liabilities:
Receivables	(816,000)	(302,000)
Inventories	(463,000)	(554,000)
Prepaids and other assets	(179,000)	(191,000)
Accounts payable	107,000	410,000
Accrued liabilities	970,000	(113,000)
Deferred pension liability and other	(434,000)	(52,000)
Net cash used in operating activities	(762,000)	(1,054,000)
Cash flows from investing activities
Proceeds from sale/leaseback transaction	1,100,000
Equipment manufactured for rental	(17,000)	(61,000)
Purchases of property, plant and equipment	(176,000)	(163,000)
Restricted cash	(401,000)
Net cash provided by (used in) investing activities	506,000	(224,000)
Cash flows from financing activities
Proceeds from long-term debt - related parties	500,000	500,000
Payments of long-term debt	(333,000)	(27,000)
Proceeds from long-term debt		500,000
Payments of dividends on preferred stock	(78,000)
Payments for deferred financing fees	(92,000)
Net cash (used in) provided by financing activities	(3,000)	973,000
Effect of exchange rate changes	4,000	(11,000)
Net decrease in cash and cash equivalents	(255,000)	(316,000)
Cash and cash equivalents at beginning of year	547,000	650,000
Cash and cash equivalents at end of period	292,000	334,000
Supplemental disclosure of cash flow information:
Interest paid	7,000	22,000
Income taxes paid