XML 50 R37.htm IDEA: XBRL DOCUMENT v3.5.0.2
Income Taxes - Additional Information (Detail)
 6 Months Ended
Jun. 30, 2016
USD ($)
Income Taxes [Line Items]  
Net deferred tax asset $ 0
Income tax expense 0
Dividend from subsidiaries $ 1,800,000
Estimated annual effective tax rate 26.54%
Effective tax rate 0.00%
Federal [Member]  
Income Taxes [Line Items]  
Net operating loss carryforwards $ 900,000
Net operating loss carryforwards subject to expiration $ 145,000,000
Net operating loss carryforwards expiration year 2025
Net operating loss carryforwards expiration year 2035
Foreign [Member]  
Income Taxes [Line Items]  
Net operating loss carryforwards $ 2,800,000
Net operating loss carryforwards subject to expiration $ 22,000,000