Stock Compensation (Details)	3 Months Ended
	Mar. 31, 2016 USD ($) $ / shares shares
Number of shares
Outstanding, beginning of year (in shares) | shares	62,745
Granted (in shares) | shares	0
Exercised (in shares) | shares	0
Forfeited or expired (in shares) | shares	(20,007)
Outstanding, end of year (in shares) | shares	42,738
Exercisable, end of year (in shares) | shares	35,255
Weighted average exercise price
Outstanding, beginning of year (in dollars per share) | $ / shares	$ 21.5
Granted (in dollars per share) | $ / shares	0
Exercised (in dollars per share) | $ / shares	0
Forfeited or expired (in dollars per share) | $ / shares	22.77
Outstanding, end of year (in dollars per share) | $ / shares	20.91
Exercisable, end of year (in dollars per share) | $ / shares	$ 21.96
Weighted average Contractual Term (in years)
Outstanding at the end of period	1 year 9 months
Exercisable at the end of period	1 year 7 months 2 days
Aggregate Intrinsic Value
Outstanding, end of year | $	$ 0
Exercisable, end of year | $	$ 0