Stock-Based Compensation (Details) (USD $)	3 Months Ended		12 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Dec. 31, 2012
Summary of the status of the stock option plans
Options outstanding, January 1, shares	120,617
Granted, shares	89,500	0
Forfeited, shares
Exercised, Shares
Expired, shares
Options outstanding, March 31, shares	210,117		120,617
Options exercisable, March 31	210,117
Options outstanding, January 1,Weighted Average Exercise Price	$ 9.51
Granted, Weighted Average Exercise Price	$ 5.25
Forfeited, Weighted Average Exercise Price
Exercised, Weighted Average Exercise Price
Expired, Weighted Average Exercise Price
Options outstanding, March 31, Weighted Average Exercise Price	$ 7.69		$ 9.51
Options exercisable, March 31, Weighted Average Exercise Price	$ 7.69
Options outstanding, January 1, Remaining Contractual Life	7 years 1 month 6 days		5 years 4 months 24 days
Options outstanding, March 31, Remaining Contractual Life	7 years 1 month 6 days		5 years 4 months 24 days
Options exercisable, March 31, Remaining Contractual Life	7 years 1 month 6 days
Options outstanding, March 31, Aggregate Intrinsic Value (1)	$ 11,688
Options exercisable, March 31, Aggregate Intrinsic Value (1)	$ 11,688