Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2012

Commitments and Contingencies [Abstract]

Future minimum payments under non-cancelable operating leases

At December 31, 2012, the future minimum payments under non-cancelable operating leases with initial or remaining terms in excess of one year were as follows:

Year ending December 31:
2013	$	1,133
2014		826
2015		590
2016		230
2017		106
Thereafter		75
	$	2,960

Aggregate maturities for time deposits

At December 31, 2012, the aggregate maturities for time deposits were as follows:

Year ending December 31:
2013	$	77,742
2014		6,827
2015		5,273
2016		1,775
2017		473
Thereafter		—
	$	92,090