Long-Term Debt (Details Textual) (USD $)	3 Months Ended	12 Months Ended
	Mar. 31, 2013	Dec. 31, 2012
Long Term Loan Maturity Period	Thirty-eight months
Debt Instrument, Restrictive Covenants	These agreements also include loan covenants requiring the Company to maintain net tangible worth of not less than $11 million, and that borrowings under the agreements shall not exceed EBITDA by a ratio of 2.5 to 1.
Revolving Credit Facility [Member]
Line of Credit Facility, Maximum Borrowing Capacity	5,000,000
Secured Debt [Member]
Debt Instrument, Description Of Variable Rate Basis	floating interest rate based on the 30-day LIBOR plus 2%.	floating interest rate based on the 30-day LIBOR plus 2%.
Debt Instrument, Maturity Date	Nov. 30, 2015
Debt Instrument, Interest Rate At Period End	2.2037%
Debt Instrument, Frequency Of Periodic Payment	monthly
Debt Instrument, Maturity Date, Description	seven-year
Obligation For Purchase Of Distributorship [Member]
Debt Instrument, Frequency Of Periodic Payment	monthly
Debt Instrument, Maturity Date, Description	June 2013
Debt Instrument, Periodic Payment	37,500