Fair Value Measurements and Fair Value of Financial Instruments (Details) - Schedule of fair value recurring basis - Municipal Securities [Member] - USD ($) $ in Thousands		9 Months Ended	12 Months Ended
		Sep. 30, 2017	Dec. 31, 2016
Balance of recurring Level 3 assets		$ 18,218
Other	[1]		18,335
Principal paydowns		(353)	(117)
Balance of recurring Level 3 assets		$ 17,865	$ 18,218

[1] Includes transfers from held-to-maturity to available-for-sale designation