Annual report pursuant to Section 13 and 15(d)

Income Taxes (Narrative) (Details)

v3.6.0.2
Income Taxes (Narrative) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2016
Dec. 31, 2014
Dec. 31, 2015
Dec. 31, 2013
Valuation Allowance [Line Items]        
Deferred tax, valuation allowance $ 13,766   $ 1,226 $ 28,590
Deferred tax liabilities 10,642   $ 4,416 $ 21,238
Valuation allowance increase (decrease) (12,540)      
Tax deductions related to equity compensation $ 11,205      
Cumulative loss period 3 years      
Penalties and interest accrued $ 150      
Federal        
Valuation Allowance [Line Items]        
Net operating loss carryforwards 48,410      
State and Local | FLORIDA        
Valuation Allowance [Line Items]        
Net operating loss carryforwards 42,978      
State and Local | NEW YORK        
Valuation Allowance [Line Items]        
Net operating loss carryforwards 63,924      
State and Local | New York City        
Valuation Allowance [Line Items]        
Net operating loss carryforwards $ 61,775      
Utilization of a Portion of Net Operating Loss Carryforward        
Valuation Allowance [Line Items]        
Deferred tax, valuation allowance   $ 1,592    
Valuation allowance increase (decrease)   $ 5,760