Fair Value Measurements (Detail Textuals) - USD ($)	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Dec. 31, 2016
Fair Value Disclosures [Abstract]
Gains included in earnings attributable to change in unrealized gains or losses	$ 375,000	$ 3,000
Impaired loans with a specific allowance	7,713,000	5,200,000	$ 7,030,000
Specific allowance related to impaired loans	1,103,000	1,300,000	$ 1,080,000
Impaired financing receivable charge offs	$ 20,000	$ 560,000