Fair Value of Financial Instruments (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013	Sep. 30, 2013	Dec. 31, 2012
Derivatives, Fair Value [Line Items]
Cash and cash equivalents, Carrying Amount	$ 238,662	$ 225,262	$ 240,307	$ 141,088
Investment securities, Carrying Amount	339,840	317,767
Loans, net, Carrying Amount	665,722	640,498
Accrued interest receivable, Carrying Amount	5,437	6,030
Assets, Carrying Amount	1,249,661	1,189,557
Cash and cash equivalents, Fair Value	238,662	225,262
Loans, net, Fair Value	339,840	317,767
Investment securities, Fair Value	671,908	642,543
Accrued interest receivable, Fair Value	5,437	6,030
Assets, Fair Value	1,255,847	1,191,602
Deposits	585,364	582,496
Accounts and drafts payable	645,687	543,953
Accrued interest payable, Carrying Amount	74	88
Liabilities, Carrying Amount	1,231,125	1,126,537
Deposits, Fair Value	581,075	583,989
Accounts and drafts payable, Fair Value	645,687	543,953
Accrued interest payable, Fair Value	74	88
Liabilities, Fair Value	$ 1,226,836	$ 1,128,030

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business and includes carrying value of amounts due on drafts payable on the balance sheet date.

No definition available.