Related Party Transactions (Details) (USD $)	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Dec. 31, 2012
Related Party Transactions (Textual)
Sales to the affiliated companies	$ 471,000	$ 227,000
Administrative fees	102,000	60,000
Accounts receivable from the affiliated companies	618,275		556,051
Amount paid to entity for services	10,500	10,500
Insurance premiums paid	$ 183,000	$ 149,000