Impact of Related Party Cost Reductions Implemented (Detail) (USD $)	6 Months Ended		12 Months Ended
	Dec. 31, 2012	Jun. 30, 2012	Dec. 31, 2012
Related Party Transaction [Line Items]
Related party transaction, Total	$ 111,615	$ 318,000
Reduction in related party transaction, Total			206,385
Operating Fees Relating To Related Party Cost Reductions
Related Party Transaction [Line Items]
Fees payable in cash	108,000	138,000
Reduction in related party transactions fees payable in cash			30,000
Consulting Fees Relating To Related Party Cost Reductions
Related Party Transaction [Line Items]
Fees payable in cash		30,000
Fees payable in shares of common stock		90,000
Reduction in related party transactions fees payable in cash			30,000
Reduction in related party transactions fees payable in shares of common stock			90,000
Director Fees Relating To Related Party Cost Reductions
Related Party Transaction [Line Items]
Fees payable in shares of common stock	3,615	60,000
Reduction in related party transactions fees payable in shares of common stock			$ 56,385