Merger (Schedule of Balance Sheet related to Business Combination) (Details) - Phoenix Bancorp Inc. [Member] $ in Thousands	Mar. 01, 2015 USD ($)
Net assets acquired:
Investment securities	$ 11,331
Loans	110,363
Restricted stock	509
Premises and equipment	1,792
Accrued interest receivable	388
Core deposit and other intangibles	578
Bank owned life insurance	3,673
Other assets	1,127
Total assets acquired	129,761
Liabilities Assumed:
Deposits	123,238
Accrued interest payable	32
Long-term debt	3,570
Other liabilities	876
Total liabilities assumed	127,716
Preferred stock	$ (1,750)