Capital Lease Payable - Additional Information (Detail) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Leases [Line Items]
Capital lease agreement, total value			$ 124,151
Down payment of capital lease agreement			31,000
Monthly installments	2,812		2,812
Capital lease payable period			36 months
Final payment due date			Jan. 01, 2014
Interest expense recorded on the capital lease	340	1,353	790	2,545
Net book value of capital lease	64,145		64,145
Assets Held Under Capital Leases [Member]
Leases [Line Items]
Depreciation expense	$ 12,416	$ 6,208	$ 6,208	$ 12,416