Annual report pursuant to Section 13 and 15(d)

Annual report pursuant to Section 13 and 15(d)

Income Taxes - Additional Information (Detail)

v3.3.1.900
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