Annual report pursuant to Section 13 and 15(d)

Income Taxes (Narrative) (Details)

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Income Taxes (Narrative) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Valuation Allowance [Line Items]    
Provisional decrease in deferred tax asset and liabilities   $ 3,400
Reduction of goodwill $ (541)  
Increase (decrease) in valuation allowance due to TCJA 3,700  
Increase (decrease) in valuation allowance due to realization of deferred tax assets 3,600  
Penalties and interest accrued   $ 227
Federal    
Valuation Allowance [Line Items]    
Net operating loss carryforwards 30,468  
State and Local | Florida    
Valuation Allowance [Line Items]    
Net operating loss carryforwards 1,837  
State and Local | New York    
Valuation Allowance [Line Items]    
Net operating loss carryforwards 5,640  
State and Local | New York City    
Valuation Allowance [Line Items]    
Net operating loss carryforwards $ 4,648