Stock Option Activity (Details) (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2013
Stock Option Activity Details
Shares Outstanding at January 1, 2013	38,000
Shares Granted	24,500
Shares Exercised	0
Shares Forfeited or Expired	(12,000)
Shares Outstanding at December 31, 2013	50,500
Shares Exercisable at December 31, 2013	8,667
Weighted Average Exercise Price, Shares Outstanding at January 1, 2013	$ 14.50
Weighted Average Exercise Price, Shares Granted	$ 31.60
Weighted Average Exercise Price, Shares Forfeited or Expired	$ 14.50
Weighted Average Exercise Price, Shares Outstanding at December 31, 2013	$ 22.80
Weighted Average Exercise Price, Shares Exercisable at December 31, 2013	$ 14.50
Weighted Average Remaining Contractual Term, Shares Outstanding at December 31, 2013	9 years 1 month
Weighted Average Remaining Contractual Term, Shares Exercisable at December 31, 2013	8 years 3 months
Aggregate Intrinsic Value, Shares Outstanding at December 31, 2013	$ 445
Aggregate Intrinsic Value, Shares Exercisable at December 31, 2013	$ 148