Parent Company Financial Information (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Parent Company Financial Information
Percentage of capital stock of the Bank held	100.00%
Assets:
Cash, Cash Equivalents, and Federal Funds Sold	$ 110,925	$ 126,813
Deferred Tax Assets, Net	9,383	8,477	6,887
Other Assets	10,743	6,877
TOTAL ASSETS	2,038,897	1,714,187
Liabilities:
Subordinated Debt	70,310	10,310
Accrued Liabilities and Other Liabilities	21,526	18,274
Total liabilities	1,839,305	1,538,961
Total Stockholders' Equity	199,592	175,226	134,517	86,777
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	2,038,897	1,714,187
Corporation
Assets:
Cash, Cash Equivalents, and Federal Funds Sold	18,724	2,873
Deferred Tax Assets, Net	3,566	3,280
Investment in subsidiaries	247,669	179,034
Other Assets	1,544	611
TOTAL ASSETS	271,503	185,798
Liabilities:
Subordinated Debt	70,310	10,310
Accrued Liabilities and Other Liabilities	1,601	262
Total liabilities	71,911	10,572
Total Stockholders' Equity	199,592	175,226
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 271,503	$ 185,798