Other Expenses (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Other Income and Expenses [Abstract]
Computer Services	$ 2,263	$ 1,654	$ 1,372
Legal and Other Professional Fees	1,962	1,972	2,102
Postage and Courier	1,040	1,088	1,218
Advertising and Promotion	831	853	1,024
Stationery and Printing	975	891	980
Telephone and Communications	808	981	896
Intangible Asset Amortization	518	510	270
All Other	3,243	3,095	3,173
Total Other Operating Expense	$ 11,640	$ 11,044	$ 11,035