Lease Obligations (Tables)

12 Months Ended

Dec. 31, 2012

Leases [Abstract]

Schedule of future minimum lease payments

Future minimum lease payments for the five years subsequent to December 31, 2012, thereafter and in the aggregate are as follows (in thousands):

	Capital Leases			Operating Leases
2013	$	446		$	1,010
2014	446			696
2015	430			672
2016	412			471
2017	440			53
Thereafter	1,970			—
Total minimum lease payments	4,144			$	2,902
Less amount representing interest	(1,031		)
Present value of net minimum lease payments	$	3,113