Short-Term and Long-Term Debt (Short and Long-Term Debt) (Details) (USD $)	6 Months Ended	1 Months Ended				1 Months Ended		6 Months Ended		0 Months Ended	6 Months Ended
	Jun. 30, 2013	Dec. 30, 2011 Convertible Notes Payable [Member]	Jun. 30, 2013 Convertible Notes Payable [Member]	May 24, 2013 Convertible Notes Payable [Member]	Dec. 31, 2012 Convertible Notes Payable [Member]	May 24, 2013 Promissory Notes [Member]	Aug. 30, 2011 Promissory Notes [Member]	Jun. 30, 2013 Promissory Notes [Member]	Dec. 31, 2012 Promissory Notes [Member]	Feb. 12, 2010 Term Loan [Member] RBS Citizens [Member]	Jun. 30, 2013 Term Loan [Member] RBS Citizens [Member]	Dec. 31, 2012 Term Loan [Member] RBS Citizens [Member]
Debt Instrument [Line Items]
Debt instrument, face amount	$ 1,303,900	$ 575,000				$ 850,000				$ 1,500,000
Debt instrument, maturity date		Dec. 29, 2013				May 24, 2014				Feb. 01, 2015
Debt interest rate		10.00%				9.00%				5.70%
Shares to be issued upon conversion of convertible note, shares		260,180				60,000
Debt conversion, price per share		$ 2.21
Stock options issued, exercise price per share	$ 2.51					$ 3.00
Beneficial conversion feature recorded as a debt discount		88,000
Debt instrument, carrying amount			648,000	650,000	575,000			1,159,297	1,170,831		500,000	650,000
Discount on debt	64,000					69,000
Credit facility agreement, monthly principal payment										$ 25,000
Interest rate additional rate above LIBOR							3.15%	3.34%		3.75%	3.94%
Interest rate on outstanding term loan							5.865%