Long-term debt (Details) (USD $)	Dec. 31, 2013	Dec. 31, 2012
Summary of long term debt
Total long term debt, Current Portion	$ 414,525	$ 407,095
Total long term debt, Long Term Portion	1,117,761	1,532,286
Term loan [Member]
Summary of long term debt
Total long term debt, Current Portion	403,074	389,075
Total long term debt, Long Term Portion	1,109,680	1,512,754
Capitalized equipment leases [Member]
Summary of long term debt
Total long term debt, Current Portion	11,451	18,020
Total long term debt, Long Term Portion	$ 8,081	$ 19,532