Employee Benefit Plans (Detail Textuals) - USD ($)	1 Months Ended		12 Months Ended
	Dec. 31, 1988	Dec. 31, 1987	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 1985
Compensation and Retirement Disclosure [Abstract]
Amount borrowed					$ 2,000,000
Employee stock ownership plan, interest rate, description			prime rate
Employee stock ownership plan, term of loan			40 years
Employee stock ownership plan, amount of additional loan	$ 1,942,000	$ 1,942,000
ESOP, number of allocated shares since inception					410,196
ESOP, number of unallocated shares			140,292	158,396
ESOP, compensation expenses			$ 100,000	$ 101,000