Restatement of Consolidated Financial Statements (Details 1) (USD $)	Dec. 31, 2012	Dec. 31, 2011	Sep. 30, 2012 As Previously Reported [Member]	Jun. 30, 2012 As Previously Reported [Member]	Mar. 31, 2012 As Previously Reported [Member]	Dec. 31, 2011 As Previously Reported [Member]	Sep. 30, 2011 As Previously Reported [Member]	Jun. 30, 2011 As Previously Reported [Member]	Mar. 31, 2011 As Previously Reported [Member]	Dec. 31, 2010 As Previously Reported [Member]	Dec. 31, 2009 As Previously Reported [Member]	Sep. 30, 2012 Adjustment [Member]	Jun. 30, 2012 Adjustment [Member]	Mar. 31, 2012 Adjustment [Member]	Dec. 31, 2011 Adjustment [Member]	Sep. 30, 2011 Adjustment [Member]	Jun. 30, 2011 Adjustment [Member]	Mar. 31, 2011 Adjustment [Member]	Dec. 31, 2010 Adjustment [Member]	Dec. 31, 2009 Adjustment [Member]	Sep. 30, 2012 As Restated [Member]	Jun. 30, 2012 As Restated [Member]	Mar. 31, 2012 As Restated [Member]	Dec. 31, 2011 As Restated [Member]	Sep. 30, 2011 As Restated [Member]	Jun. 30, 2011 As Restated [Member]	Mar. 31, 2011 As Restated [Member]	Dec. 31, 2010 As Restated [Member]	Dec. 31, 2009 As Restated [Member]
Total liabilities	$ 3,901,551	$ 1,856,978	$ 793,960	$ 679,960	$ 639,097	$ 940,357	$ 807,153	$ 741,041	$ 818,816	$ 2,576,853	$ 2,883,432	$ 389,913	$ 448,717	$ 791,601	$ 916,621	$ 793,624	$ 928,451	$ 1,826,897	$ 1,841,826	$ 1,128,278	$ 1,183,873	$ 1,128,677	$ 1,430,698	$ 1,856,978	$ 1,600,777	$ 1,669,492	$ 2,645,713	$ 4,418,679	$ 4,969,132
Paid-in capital in excess of par value	36,630,406	35,717,008	43,420,333	43,401,195	43,394,988	42,326,320	41,135,586	41,135,586	41,135,829	38,590,239	33,685,656	(6,805,964)	(6,805,964)	(6,805,964)	(6,609,312)	(5,454,110)	(5,454,110)	(5,454,110)	(4,053,292)	(1,948,948)	36,614,369	36,595,231	36,589,024	35,717,008	35,681,476	35,681,476	35,681,719	34,536,947	31,736,708
Accumulated deficit	(35,311,218)	(31,454,194)	39,816,415	39,050,415	38,302,840	37,146,885	35,847,638	34,934,320	33,920,581	33,685,245	25,949,003	(6,415,697)	(6,357,247)	(6,014,363)	(5,692,691)	(4,660,486)	(4,525,659)	(3,627,213)	(2,211,466)	(820,670)	33,400,718	32,693,168	32,288,477	31,454,194	31,187,152	30,408,661	30,293,368	31,473,779	25,128,333
Total stockholders' equity	$ 854,484	$ 3,798,044	$ 3,139,190	$ 3,886,015	$ 4,627,383	$ 4,714,665	$ 4,823,175	$ 5,736,493	$ 6,750,475	$ 4,440,219	$ 7,271,876	$ (390,304)	$ (448,717)	$ (791,601)	$ (916,621)	$ (793,624)	$ (928,451)	$ (1,826,897)	$ (1,841,826)	$ (1,128,278)	$ 2,748,886	$ 3,437,298	$ 3,835,782	$ 3,798,044	$ 4,029,551	$ 4,808,042	$ 4,923,578	$ 2,598,393	$ 6,143,598