CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
ASSETS
Cash and cash equivalents	$ 2,121	$ 55
Receivables, less allowance of $140 - 2014 and $86 - 2013	2,900	2,386
Inventories	2,341	2,523
Prepaids and other assets	819	1,585
Total current assets	8,181	6,549
Rental equipment	33,598	33,579
Less accumulated depreciation	25,310	23,869
Rental Equipment, Net	8,288	9,710
Property, plant and equipment	2,131	2,129
Less accumulated depreciation	1,091	967
Property, plant and equipment,Net	1,040	1,162
Goodwill	744	744
Other assets	290	340
TOTAL ASSETS	18,543	18,505
LIABILITIES AND STOCKHOLDERS' EQUITY
Accounts payable	2,853	1,446
Accrued liabilities	7,709	8,354
Current portion of long-term debt	1,842	2,478
Warrant liabilities	563	229
Total current liabilities	12,967	12,507
Long-term debt:
Notes payable		394
Deferred pension liability and other	3,504	4,103
Total liabilities	16,471	17,004
Stockholders' equity
Common - $0.001 par value - 10,000,000 shares authorized, 1,634,585 shares issued in 2014 and 1,051,253 shares issued in 2013	27	26
Additional paid-in-capital	27,097	23,843
Accumulated deficit	(19,343)	(16,677)
Accumulated other comprehensive loss	(2,646)	(2,628)
Treasury stock - at cost - 15,344 common shares in 2014 and 2013	(3,063)	(3,063)
Total stockholders' equity	2,072	1,501
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 18,543	$ 18,505