Stock Warrants (Details) (USD $)	0 Months Ended			12 Months Ended		0 Months Ended
	Sep. 04, 2012	Feb. 25, 2011	Feb. 01, 2012	Dec. 31, 2012 Vested immediately	Feb. 01, 2012 Vested immediately	Feb. 25, 2011 Vested upon acheivement of additional defined revenue targets	Feb. 01, 2012 Vested upon acheivement of additional defined revenue targets	Feb. 01, 2012 Acheivement of additional defined revenue targets	Feb. 25, 2011 Acheivement of additional defined revenue targets
Class of Warrant or Right [Line Items]
Warrants issued		83,333	44,444		22,222		22,222	88,889	166,666
Exercise price (dollars per share)		5.01	1.50
Award expiration period		5 years
Award vesting period						2 years
Incremental warrant issues								44,444	83,333
Compensation costs				$ 21,000
Reverse Stock Split Conversion Ratio	0.3333