Acquisition of New Jersey Community Bank (Summary of Assets Acquired and Liabilities Assumed) (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
	Apr. 11, 2018	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Recognized amounts of identifiable assets acquired and liabilities assumed at fair value:
Gain from bargain purchase		$ 184	$ 0	$ 184	$ 0
New Jersey Community Bank [Member]
Consideration paid:
Company stock issued	$ 5,495
Cash payment	2,668
Cash held in escrow	401
Total consideration paid	8,564
Recognized amounts of identifiable assets acquired and liabilities assumed at fair value:
Cash and cash equivalents	2,073
Investment securities available for sale	11,173
Loans	75,144
Premises and equipment, net	1,120
Core deposit intangible asset	80
Bank-owned life insurance	3,972
Accrued interest receivable	259
Other assets	2,786
Deposits	(87,223)
Other liabilities	(636)
Total identifiable assets and liabilities, net	8,748
Gain from bargain purchase	$ 184