Lease Commitments (Tables)

12 Months Ended

Dec. 31, 2011

Lease Commitments [Abstract]

Future Minimum Lease Payments Under Operating Leases

Period/Year	Operating Leases
2012	$	1,086,000
2013		888,000
2014		715,000
2015		98,000
2016		—
Thereafter		—
Total minimum lease payments	$	2,787,000

Operating Leases Expense

	Year Ended December 31,
	2011		2010		2009
Operating lease expense	$	1,336,000	$	1,158,000	$	1,006,000