Other current assets

12 Months Ended

Dec. 31, 2011

Other current assets [Abstract]

Other current assets

4.  Other current assets

Other current assets consist primarily of prepayments of items such as taxes and licenses, insurance and prepaid rent.  It also includes inventories and other amounts owed to the Company.  As of December 31, other current assets consist of the following:

	(in thousands)
	2011		2010
Due from equipment sales	$	2,197	$	921
Income tax receivable		514		441
Other prepaid taxes		1,240		1,239
Prepaid insurance		913		914
Prepaid rent		327		407
Prepaid licenses and permits		1,543		1,443
Inventory and other		1,134		1,210
Other current assets	$	7,868	$	6,575