Annual report pursuant to Section 13 and 15(d)

Income Taxes - Additional Information (Detail)

v3.3.1.900
Income Taxes - Additional Information (Detail)
$ in Millions
12 Months Ended
Dec. 31, 2015
USD ($)
Income Taxes [Line Items]  
Net deferred tax liabilities $ 6.6
Net operating loss carryforwards expiration period Expire between 2020 and 2035
Federal  
Income Taxes [Line Items]  
Net operating loss carryforwards $ 24.9
State and Local Jurisdiction  
Income Taxes [Line Items]  
Net operating loss carryforwards 35.6
Value Lighting  
Income Taxes [Line Items]  
Net deferred tax liabilities $ 6.6