Other Non-Current Liabilities

12 Months Ended

Dec. 31, 2012

Liabilities, Noncurrent [Abstract]

Other Non-Current Liabilities

Note 4---Other Non-Current Liabilities

Other non-current liabilities consist of the following (in thousands):

	December 31,
	2012		2011
Deferred maintenance and unearned revenue	$	551	$	408
Other		636		528
Total other non-current liabilities	$	1,187	$	936