Stock Based Compensation (Details) (Officer and Employee Plans [Member], USD $)	6 Months Ended	12 Months Ended
	Jun. 30, 2013	Dec. 31, 2012
Officer and Employee Plans [Member]
Number, Outstanding (in shares)	670,300
Number, Granted (in shares)	193,000
Number, Exercised (in shares)	0
Number, Forfeited (in shares)	(57,475)
Number, Outstanding (in shares)	805,825	670,300
Number, Options exercisable (in shares)	304,025
Weighted Average Exercisable Price, Outstanding (in dollars per share)	$ 3.86
Weighted Average Exercisable Price, Granted (in dollars per share)	$ 2.37
Weighted Average Exercisable Price, Exercised (in dollars per share)	$ 0
Weighted Average Exercisable Price, Forfeited (in dollars per share)	$ (3.51)
Weighted Average Exercisable Price Outstanding (in dollars per share)	$ 3.52	$ 3.86
Weighted Average Exercisable Price Options exercisable (in dollars per share)	$ 6.15
Weighted-Average Contractual Remaining Term, Outstanding (in years)	7 years	6 years 2 months 12 days
Weighted-Average Contractual Remaining Term, Granted (in years)	9 years 8 months 12 days
Aggregate Intrinsic Value, Outstanding	$ 232,900
Aggregate Intrinsic Value, Outstanding	$ 185,370	$ 232,900