Income Taxes - Additional Information (Detail) - USD ($)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Income Taxes [Line Items]
Net operating loss carry forwards expire	Dec. 31, 2028
Valuation allowance, decreased	$ 2,240,800	$ 174,000	$ 552,000
Valuation allowance	0
Unrecognized tax benefits	0	0	0
Accrued interest or penalties related to uncertain tax positions	0	0	0
Federal [Member]
Income Taxes [Line Items]
Net operating loss carry forward	7,000,000	8,200,000	3,400,000
State [Member]
Income Taxes [Line Items]
Net operating loss carry forward	$ 500,000	$ 2,300,000	$ 1,200,000