Stock Based Compensation (Details 2) (USD $)	3 Months Ended
	Mar. 31, 2013	Dec. 31, 2011
Unvested options:
Outstanding at beginning of period, shares	581,888	587,342
Outstanding at end of period, shares	565,054	587,342
Intrinsic value, Beginning of period	$ 193,447
Intrinsic Value, Granted	0
Intrinsic Value, Forfeited	0
Intrinsic Value, Vested during the period	(78,118)
Intrinsic value, Unvested options at March 31, 2013	$ 158,329
Unvested Options [Member]
Unvested options:
Outstanding at beginning of period, shares	186,655
Granted	0
Forfeited	0
Vested during the period	(78,074)
Outstanding at end of period, shares	108,581