CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012		Dec. 31, 2011
ASSETS
Cash and cash equivalents	$ 713		$ 1,109
Receivables	2,630	[1]	2,060	[2]
Unbilled receivables	62		63
Inventories	2,854		2,875
Prepaids and other	528		729
Total current assets	6,787		6,836
Rental equipment	43,621		43,252
Less accumulated depreciation	28,943		27,060
Rental equipment, net	14,678		16,192
Property, plant and equipment	4,443		4,381
Less accumulated depreciation	2,436		2,316
Property, plant and equipment, net	2,007		2,065
Asset held for sale			696
Goodwill	744		744
Other assets	843		926
TOTAL ASSETS	25,059		27,459
LIABILITIES AND STOCKHOLDERS' EQUITY (DEFICIT)
Accounts payable	1,787		1,589
Accrued liabilities	7,306		6,719
Current portion of long-term debt	3,822		4,444
Warrant liabilities	3,511		5,408
Total current liabilities	16,426		18,160
Long-term debt:
Notes payable	487		512
Deferred pension liability and other	5,200		4,930
Total liabilities	22,113		23,602
Redeemable convertible preferred stock			6,138	[3]
Stockholders' equity (deficit):
Common Stock	26	[4]	5,071	[5]
Additional paid-in-capital	23,806		12,620
Accumulated deficit	(14,374)		(13,443)
Accumulated other comprehensive loss	(3,449)		(3,466)
Less treasury stock - at cost	(3,063)	[6]	(3,063)	[7]
Total stockholders' equity (deficit)	2,946		(2,281)
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY (DEFICIT)	$ 25,059		$ 27,459

[1] less allowance of $84- June 30,2012

[2] less allowance of $884 - December 31,2011

[3] $0.001 par value - 500,000 shares authorized, 416,500 Series A convertible preferred shares issued in 2011

[4] $0.001 par value - 60,000,000 shares authorized, 25,895,424 shares issued in 2012

[5] $0.001 par value - 60,000,000 shares authorized, 5,070,424 shares issued in 2011

[6] 383,596 common shares in 2012

[7] 383,596 common shares in 2011