Segment Information (Tables)

12 Months Ended

Dec. 31, 2012

All sales and assets are currently located in continental United Sates.

For the Year Ended December 31, 2012



	Sales		Rental		Service & Maintenance		Corporate			Total
	(in thousands of dollars)
Revenue	$	36,375	$	56,477	$	870	$	—		$	93,722
Operating costs and expenses	25,816		23,737		354		23,600			73,507
Other income/(expense)	—		—		—		(4		)	(4		)
Income (loss) before provision for income taxes	$	10,559	$	32,740	$	516	$	(23,604	)	$	20,211

For the Year Ended December 31, 2011



	Sales		Rental		Service & Maintenance		Corporate			Total
	(in thousands of dollars)
Revenue	$	15,419	$	48,619	$	1,120	$	—		$	65,158
Operating costs and expenses	9,194		20,742		458		19,904			50,298
Other income/(expense)	—		—		—		769			769
Income (loss) before provision for income taxes	$	6,225	$	27,877	$	662	$	(19,135	)	$	15,629

For the Year Ended December 31, 2010



	Sales		Rental		Service & Maintenance		Corporate			Total
	(in thousands of dollars)
Revenue	$	12,370	40,670		868		$	—		$	53,908
Operating costs and expenses	8,010		16,205		535		17,794			42,544
Other income/(expense)	—		—		—		(64		)	(64		)
Income (loss) before provision for income taxes	$	4,360	$	24,465	$	333	$	(17,858	)	$	11,300

- Definition

Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.

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