Stock Based Compensation (Details) (Officer and Employee Plans [Member], USD $)	6 Months Ended	12 Months Ended
	Jun. 30, 2012	Dec. 31, 2011	Jun. 30, 2012
Officer and Employee Plans [Member]
Number Outstanding at December 31, 2011	572,600
Number Granted	202,000
Number Exercised	0
Number Forfeited	44,800
Number Outstanding at June 30, 2012	729,800	572,600
Number Options exercisable at June 30, 2012	297,980
Weighted Average Exercisable Price Outstanding at December 31, 2011	$ 4.63
Weighted Average Exercisable Price Granted	$ 1.65
Weighted Average Exercisable Price Exercised	$ 0
Weighted Average Exercisable Price Forfeited	$ 3.37
Weighted Average Exercisable Price Outstanding at June 30, 2012	$ 3.89	$ 4.63
Weighted Average Exercisable Price, Options exercisable at June 30, 2012	$ 6.93
Weighted-Average Contractual Remaining Term Outstanding (in years)	9 years 4 months 12 days	5 years 8 months 12 days
Weighted-Average Contractual Remaining Term Granted (in years)	6 years 4 months 12 days
Aggregate Intrinsic Value Outstanding at December 31, 2011			$ 135,270