Annual report pursuant to Section 13 and 15(d)

Income Taxes (Schedule Of Deferred Tax Assets And Liabilities) (Details)

v3.10.0.1
Income Taxes (Schedule Of Deferred Tax Assets And Liabilities) (Details) - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Deferred tax assets:        
Net operating loss, capital loss amount and research & experimentation credit carryforwards $ 44,885 $ 46,760    
Non-cash compensation 1,384 1,544    
Accrued liabilities 282 270    
Reserves and other 1,138 2,037    
Intangibles 233 121    
Deferred tax assets, gross 47,922 50,732    
Valuation allowance (42,122) (45,811) $ (67,662) $ (64,486)
Net deferred tax assets 5,800 4,921    
Deferred tax liabilities:        
Depreciation (966) (663)    
Intangibles (7,628) (7,672)    
Other (125) (252)    
Deferred tax liabilities, gross (8,719) (8,587)    
Deferred tax liabilities, net $ (2,919) $ (3,666)