Segment Information (Details) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Segment Reporting Information [Line Items]
Revenue	$ 18,736,669	$ 22,642,728
Long-lived assets	1,598,607	1,112,102
United States [Member]
Segment Reporting Information [Line Items]
Revenue	14,238,993	16,434,526
Long-lived assets	1,598,607	1,112,102
Europe [Member]
Segment Reporting Information [Line Items]
Revenue	3,304,251	5,185,302
Japan [Member]
Segment Reporting Information [Line Items]
Revenue	$ 1,193,425	$ 1,022,900