Stock Compensation (Details) (USD $)	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Summary of status of options stock option
Number of Shares Outstanding, Beginning Balance	35,000
Granted, Number of Shares	0	0
Exercised, Number of Shares	(20,000)
Expired, Number of Shares
Number of Shares Outstanding, Ending Balance	15,000
Weighted Average Exercise Price Outstanding, Beginning Balance	$ 8.66
Granted, Weighted Average Exercise Price
Exercised, Weighted Average Exercise Price	$ 7.98
Expired, Weighted Average Exercise Price
Weighted Average Exercise Price Outstanding, Ending Balance	$ 9.58
Aggregate Intrinsic Value Outstanding, Beginning Balance	$ 31,550
Aggregate Intrinsic Value Outstanding, Ending Balance	9,300
Exercisable, Number of Shares Outstanding	12,500
Exercisable, Weighted Average Exercise Price	$ 9.47
Exercisable, Aggregate Intrinsic Value	$ 9,300