Annual report pursuant to Section 13 and 15(d)

Income Taxes - Deferred Income Tax Assets and Liabilities (Detail)

v3.6.0.2
Income Taxes - Deferred Income Tax Assets and Liabilities (Detail) - USD ($)
Dec. 31, 2016
Dec. 31, 2015
Deferred tax assets:    
Net operating loss carryforwards $ 6,786,922 $ 9,008,344
Capitalization of patent costs, goodwill and amortization 332,901 441,076
Capitalization of acquisition costs 43,523 35,264
Research and AMT credits 1,689,883 1,421,251
Stock based compensation 160,182 180,675
Deferred lease obligation 182,550 274,164
Other timing differences 51,314 41,045
Deferred Tax Assets, Gross 9,247,275 11,401,819
Less valuation allowance (9,028,241) (11,103,399)
Total deferred tax assets 219,034 298,420
Deferred tax liabilities:    
Fixed assets (219,034) (298,420)
Goodwill (6,166)  
Total deferred tax liabilities (225,200) $ (298,420)
Total deferred tax liabilities $ (6,166)