XML 64 R50.htm IDEA: XBRL DOCUMENT v3.6.0.2
Income Taxes (Details) - USD ($)
 12 Months Ended
Dec. 31, 2016
Dec. 26, 2015
Dec. 27, 2014
Income Taxes [Line Items]      
Unrecognized Tax Benefits, Period Increase (Decrease) $ 374,000    
Income (Loss) from Continuing Operations before Income Taxes, Foreign 5,368,000 $ (968,000) $ (2,588,000)
Current:      
Federal 0 0 0
State 33,000 50,000 50,000
Current Foreign Tax Expense (Benefit) 1,656,000 0 0
Foreign 2,600,000    
Other Tax Expense (Benefit) 1,689,000 50,000 50,000
Total current provision 3,130,000 (25,000) (180,000)
Deferred:      
Federal (8,718,000) (5,356,000) (9,554,000)
State (1,264,000) (62,000) (1,709,000)
Foreign 2,308,000 188,000 411,000
Change in valuation allowance 9,115,000 5,155,000 10,622,000
Total deferred provision 1,441,000 (75,000) (230,000)
Total (benefit) provision for income taxes 3,130,000 (25,000) (180,000)
Unrecognized Tax Benefits, Decrease Resulting from Current Period Tax Positions 671,000    
Unrecognized Tax Benefits, Income Tax Penalties Accrued 30,000    
Income Tax Expense (Benefit), Continuing Operations, Income Tax Reconciliation [Abstract]      
Tax provision at federal statutory rates (6,965,000) (5,187,000) (9,964,000)
State tax liability 22,000 33,000 33,000
Foreign deferred tax rate differential (678,000) 153,000 371,000
Foreign withholding 1,441,000 (75,000) (196,000)
Outside basis in Kowon, net unremitted earnings (958,000) (180,000) (394,000)
Non-deductible expenses 259,000 (402,000) (21,000)
Increase in net state operating loss carryforwards 775,000 (158,000) (177,000)
Other Income Tax Expense (Benefit), Continuing Operations (142,000) 719,000 1,089,000
Provision to tax return adjustments and state tax rate change (66,000) 264,000 (516,000)
Tax credits (762,000) (501,000) (610,000)
Effective Income Tax Rate Reconciliation, Deduction, Amount 0 40,000 196,000
Non-deductible equity compensation 360,000 (34,000) (687,000)
Effective Income Tax Rate Reconciliation, Tax Contingency, Amount 671,000 0 0
Other, net 58,000 148,000 74,000
Change in valuation allowance 9,115,000 5,155,000 10,622,000
Total (benefit) provision for income taxes 3,130,000 (25,000) (180,000)
Deferred tax liability:      
Foreign withholding liability (2,571,000) (1,207,000)  
Foreign unremitted earnings (3,659,000) (2,701,000)  
Deferred Tax assets:      
Federal net operating loss carryforwards 46,968,000 28,984,000  
State net operating loss carryforwards 2,129,000 1,913,000  
Foreign net operating loss carryforwards 1,375,000 2,430,000  
Equity awards 2,258,000 2,249,000  
Tax credits 7,495,000 6,768,000  
Equipment 814,000 1,113,000  
Investments 3,535,000 3,240,000  
Deferred Tax Assets, Other Tax Carryforwards 5,823,000 3,667,000  
Other 10,300,000    
Net deferred tax assets 64,167,000 46,456,000  
Valuation allowance (66,738,000) (47,663,000)  
Deferred Tax Assets, Net, Noncurrent (2,571,000) (1,207,000)  
Total (benefit) provision for income taxes 3,130,000 (25,000) $ (180,000)
Operating Loss Carryforwards, Valuation Allowance 7,700,000    
Valuation Allowances and Reserves, Additions for Adjustments 10,000,000    
Deferred Tax Liabilities, Parent's Basis in Discontinued Operation 3,700,000    
Unrecognized Tax Benefits, Interest on Income Taxes Expense $ 266,000    
Maximum      
Deferred Tax assets:      
The state impact of any federal changes, subject to examination by various states (in years) 1 year    
Segments excluding KTC      
Deferred Tax assets:      
Increase (decrease) in valuation allowance   $ 5,200,000  
International jurisdictions | Minimum      
Deferred Tax assets:      
Income tax returns examination period 3 years    
International jurisdictions | Maximum      
Deferred Tax assets:      
Income tax returns examination period 7 years    
Federal      
Deferred Tax assets:      
Net operating loss carryforwards available for tax purposes $ 134,000,000    
State | Minimum      
Deferred Tax assets:      
Income tax returns examination period 3 years    
State | Maximum      
Deferred Tax assets:      
Income tax returns examination period 5 years