Loan payable (Details) (Textual) (USD $)	1 Months Ended	3 Months Ended		6 Months Ended	9 Months Ended		82 Months Ended	1 Months Ended	3 Months Ended		6 Months Ended			6 Months Ended
	Oct. 31, 2012	Sep. 30, 2012	Sep. 30, 2011	Jun. 30, 2012	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Oct. 31, 2012 Mass Development Finance Agency [Member]	Sep. 30, 2012 Mass Development Finance Agency [Member]	Jun. 30, 2012 Minimum [Member]	Jun. 30, 2012 Line of Credit [Member]	Jun. 30, 2011 Line of Credit [Member]	Dec. 31, 2010 Line of Credit [Member]	Jun. 30, 2012 Warrant One [Member]	Sep. 30, 2012 Warrant One [Member]
Schedule of Capitalization Long Term Debt [Line Items]
Line of credit for the purchase of capital equipment	$ 200,000											$ 1,000,000
Line of Credit Facility, Commitment Fee Amount					15,000				15,000		10,000
Advances under equipment line of credit													320,733
Purchase of common stock	36,145														16,071
Warrant Exercisable for Seven Years														$ 1.40
Approximate Fair Value of Warrant														10,000
Commercial Paper										50,000
Interest expense		12,454			28,147	7,150	1,094,478		10,000
Loan facility								2,000,000
Loan Payable (Textual) [Abstract]
Interest Rate, Minimum				3.50%
Interest Rate, Maximum				6.75%
Amortization of the deferred financing costs		5,875			5,875		5,875
Interest and debt expense		3,694			8,895
Amortization period of deferred financing cost				3 years
Loan repayable period					36 months
Repaid outstanding loan balance	$ 247,000