Income Taxes - Additional Information (Detail) - USD ($)	3 Months Ended		12 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Dec. 31, 2015
Income Taxes [Line Items]
Effective income tax rate including income taxes attributable to the discontinued operations	62.20%	38.80%
Income tax benefit related to stock compensation expense	$ 163,353	$ 29,067
Restricted Shares [Member]
Income Taxes [Line Items]
Number of common stock shares permanently surrendered	68,000
Total stock compensation expense	$ 2,300,000
Stock-based compensation expense	1,600,000		$ 676,000
Income tax benefit related to stock compensation expense	$ 0