Accounts Receivable

3 Months Ended

Mar. 31, 2012

Accounts Receivable [Abstract]

Accounts Receivable

Note 2:Accounts Receivable

The majority of the Company’s commercial accounts receivable are due from Original Equipment Manufacturers ("OEM’s”). Credit is extended based on an evaluation of a customer’s financial condition and, generally, collateral is not required.

Accounts receivable consisted of the following (in thousands):

	March 31, 2012  (unaudited)			December 31, 2011
Accounts receivable	$	4,912		$	5,844
Less allowance for doubtful accounts		(268	)		(268	)
Accounts receivable, net	$	4,644		$	5,576