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Income Taxes (Tables)
 12 Months Ended
Dec. 31, 2017
Income Tax Disclosure [Abstract]  
Composition of Loss from Continuing Operations before Income Taxes

(a) Composition of income (loss) from continuing operations before income taxes is as follows:

 

   

Year ended

December 31,

 
    2017     2016  
Domestic   $ (2,142 )   $ (142 )
Foreign     —       60  
    $ (2,142 )   $ (82 )
Components of Income Tax Expense (Benefit)

Income tax expense consists of the following:

 

   

Year ended

December 31,

 
    2017     2016  
Current:                
Federal   $ —     $ —  
State and local     —       —  
Foreign     41       —  
      41       —  
Deferred:                
Federal     —       —  
State and local     —       —  
Foreign     —       19  
      —       19  
Total income tax expense   $ 41     $ 19  
Summary of Reconciliation Between Federal Tax Rate

Set forth below is a reconciliation between the federal tax rate and the Company’s effective income tax rates with respect to continuing operations:

 

   

Year ended

December 31,

  
    2017     2016  
Statutory Federal rates     34 %     34 %
Increase (decrease) in income tax rate resulting from:                
Tax on foreign activities     2       (2 )
Other, net (primarily permanent differences)     (1 )     (200 )
Valuation allowance     (37 )     145  
Effective income tax rates     (2 )%     (23 )%
Schedule of Deferred Tax Assets and Liabilities

(c) Analysis of Deferred Tax Assets and (Liabilities)

 

    As of December 31,  
    2017     2016  
Deferred tax assets (liabilities) consist of the following:            
Employee benefits and deferred compensation   $ 1,089     $ 1,745  
Investments and asset impairments     1,772       2,619  
Other temporary differences     (686 )     (807 )
Net operating loss and capital loss carryforwards     15,643       21,977  
      17,818       25,534  
Valuation allowance     (17,818 )     (25,534 )
Net deferred tax assets   $ --     $ --  
Summary of Tax Loss Carryforwards

As of December 31, 2017, the Company had various net operating loss carryforwards expiring as follows:

 

Expiration   Federal     Capital Loss     State  
2022   $ —     $ 8,717     $ —  
2023 – 2031*     1,748       —       —  
2032 – 2034     45,957       —       8,872  
2035 – 2036     14,776       —       4,179  
Total   $ 62,481     $ 8,717     $ 13,051  

 

* The utilization of a portion of these net operating loss carryforwards is limited due to limits on utilizing net operating loss carryforwards under Internal Revenue Service regulations following a change in control.