Quarterly Data (Details) (USD $)	3 Months Ended								12 Months Ended
	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Quarterly Data (Unaudited) [Abstract]
Revenues	$ 9,068,026	$ 10,821,444	$ 9,733,407	$ 8,408,204	$ 12,204,909	$ 11,561,399	$ 10,512,898	$ 12,283,228	$ 38,031,081	$ 46,562,434	$ 41,987,432
Gross Profit	6,230,882	7,321,820	7,261,519	6,215,559	7,932,584	8,074,578	7,252,820	8,521,397	27,029,780	31,781,379	29,489,351
Net Loss	$ (3,962,208)	$ (56,868,442)	$ (3,006,792)	$ (4,920,147)	$ (4,316,661)	$ (1,915,281)	$ 2,806,427	$ (5,812,912)	$ (68,757,589)	$ (9,238,427)	$ (32,031,175)
Basic EPS	$ (0.23)	$ (4.49)	$ (0.37)	$ (0.61)	$ (0.55)	$ (0.25)	$ 0.42	$ (1.06)	$ (5.95)	$ (1.33)	$ (5.84)
Diluted EPS	$ (0.23)	$ (4.49)	$ (0.37)	$ (0.61)	$ (0.55)	$ (0.25)	$ 0.32	$ (1.06)	$ (5.95)	$ (1.33)	$ (5.84)