Post-effective amendment to a registration statement that is not immediately effective upon filing

Income Taxes - Additional Information (Detail)

v3.3.1.900
Income Taxes - Additional Information (Detail) - USD ($)
Jul. 11, 2014
Dec. 31, 2015
Dec. 31, 2014
Income Taxes [Line Items]      
Uncertain tax position accrued   $ 0 $ 0
Uncertain tax positions interest and penalties accrued   0 $ 0
Federal and State [Member]      
Income Taxes [Line Items]      
Operating loss carryforward   6,000,000  
Australia [Member]      
Income Taxes [Line Items]      
Operating loss carryforward   300,000  
Germany [Member] | Corporate Income Tax [Member]      
Income Taxes [Line Items]      
Operating loss carryforward   5,900,000  
Reduction of net operating loss carryforward $ 619,820,000    
Germany [Member] | Trade Tax [Member]      
Income Taxes [Line Items]      
Operating loss carryforward   $ 5,700,000  
Reduction of net operating loss carryforward $ 644,795,000