CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (unaudited) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Cash flows from operating activities
Net loss	$ (859)	$ (735)
(Income) loss from discontinued operations	(1,023)	170
Loss from continuing operations	(1,882)	(565)
Adjustment to reconcile net loss from continuing operations to net cash (used in) provided by operating activities:
Depreciation and amortization	2,714	3,102
Loss on receivable financing	348
Loss on disposal of assets	11
Stock compensation expense		3
Gain on debt extinguishment		(60)
Change in warrant liabilities	(960)	(3,276)
Changes in operating assets and liabilities:
Receivables	(239)	(381)
Inventories	(542)	(34)
Prepaids and other assets	(799)	776
Accounts payable and accrued liabilities	866	79
Deferred pension liability and other	(177)	409
Net cash (used in) provided by operating activities	(660)	53
Cash flows from investing activities
Equipment manufactured for rental	(76)	(527)
Purchases of property and equipment	(198)	(58)
Net cash used in investing activities	(274)	(585)
Cash flows from financing activities
Payments of long-term debt	(1,043)	(750)
Proceeds from long-term debt		500
Proceeds from receivable financing	887
Proceeds from exercise of warrants	23
Net cash used in financing activities	(133)	(250)
Cash flows from discontinued operations
Cash used in operating activities of discontinued operations	(779)	(170)
Cash provided by investing activities of discontinued operations	2,493	696
Cash used in financing activities of discontinued operations	(1,723)
Net cash (used in) provided by discontinued operations	(9)	526
Net decrease in cash and cash equivalents	(1,076)	(256)
Cash and cash equivalents at beginning of year	1,164	1,109
Cash and cash equivalents at end of period	88	853
Supplemental disclosure of cash flow information:
Interest paid	65	220
Income taxes paid