Stockholders' Equity (Details 1) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Options Exercised (in shares)	(49,000)	(4,000)
Plan Options 2001 [Member]
Options Exercised (in shares)	5,500	0
Options Exercised, Intrinsic Value	11,150	0
Plan Options 2002 [Member]
Options Exercised (in shares)	0	0
Options Exercised, Intrinsic Value	0	0
Plan Options 2007 [Member]
Options Exercised (in shares)	43,500	0
Options Exercised, Intrinsic Value	135,016	0
Plan Options 2009 [Member]
Options Exercised (in shares)	0	4,000
Options Exercised, Intrinsic Value	0	9,750