Operating Results and Balance Sheet Items of Discontinued Operations (Detail) (USD $)	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Dec. 31, 2014
Discontinued Operations And Disposal Groups [Abstract]
Revenue		$ 123,729
Net loss before taxes	(86,078)	(503,747)
Income tax benefit		191,424
Net loss from discontinued operations, net of tax	(86,078)	(312,323)
Cash and cash equivalents	9,439		8,148
Other current assets	291,412		334,293
Total current assets	300,851		342,441
Fixed assets, net	100,475		165,285
Total assets	401,326		507,726
Payables and accrued liabilities	780,844		839,791
Total liabilities	$ 780,844		$ 839,791