Annual report pursuant to Section 13 and 15(d)

Income Taxes (Deferred) (Details)

v3.8.0.1
Income Taxes (Deferred) (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Dec. 31, 2017
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Deferred Tax Assets          
Deferred revenue $ 5,723   $ 5,723 $ 6,309  
Prepaid expenses and accruals 1,459   1,459 1,363  
Deferred rent and lease incentives 3,419   3,419 3,940  
Net operating loss and tax credit carryforwards 66,896   66,896 100,471  
Property and equipment and intangible assets (51,182)   (51,182) (90,222)  
Stock-based compensation expense 6,894   6,894 10,641  
Convertible notes (2,886)   (2,886) (6,346)  
Other 1,221   1,221 (2,101)  
Total deferred tax assets 31,544   31,544 24,055  
Less valuation allowance (32,513)   (32,513) (29,610)  
Net deferred tax (liabilities) (969)   (969) (5,555)  
Valuation allowance related to capital losses 32,513   32,513    
Foreign earnings, tax liability       4,500  
Foreign earnings $ 20,600   $ 20,600    
U.S. federal corporate income tax rate (as a percent) 35.00%        
Refund period     5 years    
AMT credits     $ 1,330    
Income Tax Expense (Benefit)     1,591 $ 15,077 $ 4,552
Benefit     810    
Deferred tax asset     $ 2,459    
Minimum          
Deferred Tax Assets          
Percentage of sequestration charge     6.00%    
Maximum          
Deferred Tax Assets          
Percentage of sequestration charge     7.00%    
Forecast          
Deferred Tax Assets          
U.S. federal corporate income tax rate (as a percent)   21.00%