CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (unaudited) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Cash flows from operating activities
Net Loss	$ (2,666)	$ (1,027)
Add back: Income from discontinued operations		(1,023)
Loss from continuing operations	(2,666)	(2,050)
Adjustment to reconcile net loss from continuing operations to net cash used in operating activities:
Depreciation and amortization	1,565	1,809
Loss on receivable financing		348
Amortization of warrants	42
Change in warrant liabilities	334	(664)
Changes in operating assets and liabilities:
Receivables	(514)	(88)
Inventories	182	(269)
Prepaids and other assets	816	(436)
Accounts payable and accrued liabilities	757	701
Deferred pension liability and other	(599)	65
Net cash used in operating activities	(83)	(584)
Cash flows from investing activities
Equipment manufactured for rental	(19)	(57)
Purchases of property and equipment	(2)	(185)
Net cash used in investing activities	(21)	(242)
Cash flows from financing activities
Payments of long-term debt	(30)	(1,028)
Proceeds from issuance of restricted stock and warrants	2,200
Proceeds from receivable financing		887
Net cash provided by (used in) financing activities	2,170	(141)
Cash flows from discontinued operations
Cash used in operating activities of discontinued operations		(779)
Cash provided by investing activities of discontinued operations		2,493
Cash used in financing activities of discontinued operations		(1,723)
Net cash used in discontinued operations		(9)
Net increase (decrease) in cash and cash equivalents	2,066	(976)
Cash and cash equivalents at beginning of year	55	1,164
Cash and cash equivalents at end of period	2,121	188
Supplemental disclosure of cash flow information:
Interest paid	15	57
Income taxes paid