Notes Payable to Stockholders and Capital Leases (Narrative) (Details) (USD $)	12 Months Ended					12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012 Note Payable to Chairman of Board [Member]	Dec. 31, 2011 Note Payable to Chairman of Board [Member]	Mar. 28, 2002 Note Payable to Chairman of Board [Member]	Dec. 31, 2012 Note Payable to Board Member [Member]	Dec. 31, 2011 Note Payable to Board Member [Member]
Debt Instrument [Line Items]
Face amount of debt instrument					$ 6,100,000
Percent in addition to BBA LIBOR					1.40%
Interest rate on outstanding term loan			1.696%
Maturity date			Dec. 31, 2013
Maximum amount of additional financing the company may obtain that will affect the repayment provisions of the debt instrument					7,000,000
Notes payable - stockholders	8,714,037	7,429,017	6,100,000	6,100,000		125,000	100,000
Additional amount of borrowings on debt instrument above face amount of debt agreement			2,614,037	1,329,017
Proceeds from issuance of notes payable to stockholders	1,310,020	1,192,103				25,000	125,000
Amount of debt forgiven							25,000
Interest expense	$ 165,070	$ 165,573