Stock Options (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Number of Shares
Balance, Beginning of period (shares)			305,099
Granted (shares)			0
Forfeited (shares)			0
Exercised (shares)			(12,000)
Balance, End of period (shares)	293,099		293,099
Outstanding exercisable options at end of quarter (shares)	293,099
Weighted Average Exercise Price (in dollars per share)
Beginning balance (usd per share)	$ 1.98		$ 1.97
Granted (usd per share)			0.00
Forfeited (usd per share)			0.00
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice			1.76
Ending balance (usd per share)			$ 1.97
Outstanding exercisable options at end of quarter (usd per share)	$ 1.98
Intrinsic value of outstanding options	$ 100,000
Intrinsic value of exercisable options	100,000
Employee Stock Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]
Stock option expense	$ 0	$ 0	$ 0	$ 0