Impact of Related Party Cost Reductions Implemented (Detail) (USD $)	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Related Party Transaction [Line Items]
Related party transaction, Total	$ 54,450	$ 159,000
Reduction in related party transaction, Total	104,550
Operating Fees Relating To Related Party Cost Reductions
Related Party Transaction [Line Items]
Fees payable in cash	54,000	69,000
Reduction in related party transactions fees payable in cash	15,000
Consulting Fees Relating To Related Party Cost Reductions
Related Party Transaction [Line Items]
Fees payable in cash		15,000
Fees payable in shares of common stock		45,000
Reduction in related party transactions fees payable in cash	15,000
Reduction in related party transactions fees payable in shares of common stock	45,000
Director Fees Relating To Related Party Cost Reductions
Related Party Transaction [Line Items]
Fees payable in shares of common stock	450	30,000
Reduction in related party transactions fees payable in shares of common stock	$ 29,550