Stock Compensation (Details) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2017 USD ($) $ / shares shares
Number of Shares
Outstanding, beginning of period (in shares) | shares	44,458
Granted (in shares) | shares	0
Exercised (in shares) | shares	0
Forfeited or expired (in shares) | shares	(4,345)
Outstanding, March 31, 2017 (in shares) | shares	40,113
Exercisable, March 31, 2017 (in shares) | shares	38,844
Weighted average Exercise Price
Outstanding, beginning of period (in dollars per share) | $ / shares	$ 20.11
Granted (in dollars per share) | $ / shares	0.00
Exercised (in dollars per share) | $ / shares	0.00
Forfeited or expired (in dollars per share) | $ / shares	20.34
Outstanding, March 31, 2017 (in dollars per share) | $ / shares	20.08
Exercisable, March 31, 2017 (in dollars per share) | $ / shares	$ 20.24
Weighted Average Contractual Term (in years)
Outstanding, March 31, 2017	9 months
Exercisable, March 31, 2017	8 months 23 days
Aggregate Intrinsic Value
Outstanding, March 31, 2017 | $	$ 110,931
Exercisable, March 31, 2017 | $	$ 103,647