Commitments (Tables)

6 Months Ended

Jun. 30, 2011

Commitments, Contingencies and Guarantees [Abstract]

Total minimum annual rental payments under lease

	Operating Leases		Capital Leases
2011 (six months remaining)	$	2,760	$	12
2012		5,380		23
2013		2,089		21
2014		899		—
2015		510		—
Thereafter		1,812		—
	$	13,450	$	56