Commitments and Contingencies (Summary of Company's Contractual Cash Obligations) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013
Operating lease commitments, Total	$ 7,610
Operating lease commitments, Less than 1 Year	1,187
Operating lease commitments, 1 to 3 Years	1,934
Operating lease commitments, 3 to 5 Years	1,538
Operating lease commitments, Over 5 Years	2,951
Time Deposits, Total	107,609
Time Deposits, Less than 1 Year	88,201
Time Deposits, 1 to 3 Years	18,202
Time Deposits, 3 to 5 Years	1,206
Time Deposits, over 5 Years
Commitments, Total	115,219
Commitments, Less than 1 Year	89,388
Commitments, 1 to 3 Years	20,136
Commitments, 3 to 5 Years	2,744
Commitments, Over 5 Years	$ 2,951