Merger and Acquisitions (Estimated Fair Value of Assets Acquired) (Details) - USD ($) $ in Thousands	Mar. 01, 2015	Jun. 30, 2016	Dec. 31, 2015
Net assets acquired:
Goodwill		$ 3,918	$ 3,918
Phoenix Bancorp Inc. [Member]
Business Acquisition [Line Items]
Total purchase price	$ 14,241
Net assets acquired:
Cash and cash equivalents	11,044
Investment securities	11,331
Restricted stock	509
Loans	110,363
Bank owned life insurance	3,673
Premises and equipment	1,792
Deferred income taxes	503
Accrued interest receivable	388
Core deposit and other intangibles	578
Other assets	624
Deposits	(123,238)
FHLB borrowings	(3,570)
Accrued interest payable	(32)
Other liabilities	(876)
Preferred stock	(1,750)
Total net assets acquired	11,339
Goodwill	$ 2,902