XML 155 R138.htm IDEA: XBRL DOCUMENT v3.19.1
Note 22 - Stock-based Compensation (Details Textual) - USD ($)
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Stock Based Compensation [Line Items]    
Intrinsic value of options, outstanding $ 0 $ 0
Intrinsic value of options, exercisable 0 0
Intrinsic value of options, expected to vest $ 0 $ 0
Options exercised 0 0
Stock Options [Member]    
Stock Based Compensation [Line Items]    
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period 7 years  
Allocated Share-based Compensation Expense $ 4,000,000 $ 5,000,000
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized $ 2,400,000  
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition 1 year 4 months 24 days  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value (in Dollars per share) $ 2.47 $ 2.26
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested in Period, Fair Value $ 5,000,000 $ 4,000,000
Restricted Stock Units (RSUs) [Member]    
Stock Based Compensation [Line Items]    
Weighted average grant date fair value $ 3.66 $ 9.20
Fair value of restricted stock units vested $ 3,000,000 $ 7,000,000
Omnibus Incentive Plan 2013 [Member]    
Stock Based Compensation [Line Items]    
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period 3 years  
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized (in Shares) 5,800,000  
Share-Based Compensation Arrangement by Share-Based Payment Award, Maximum Cash Payment Per Employee $ 2,500,000  
Share-Based Compensation Arrangement by Share-Based Payment Award, Maximum Fair Value of Awards Per Non-Employee Director $ 900,000  
Omnibus Incentive Plan 2013 [Member] | Stock Options [Member] | Maximum [Member]    
Stock Based Compensation [Line Items]    
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant (in Shares) 2,000,000  
Omnibus Incentive Plan 2013 [Member] | Stock Options and Stock Appreciation Rights [Member]    
Stock Based Compensation [Line Items]    
Share-based Compensation Arrangement by Share-based Payment Award, Maximum Number of Shares Per Employee (in Shares) 2,000,000  
Omnibus Incentive Plan 2013 [Member] | Performance Shares [Member]    
Stock Based Compensation [Line Items]    
Share-based Compensation Arrangement by Share-based Payment Award, Maximum Number of Shares Per Employee (in Shares) 1,000,000  
Omnibus Incentive Plan 2013 [Member] | Unvested Restricted Stock Awards [Member]    
Stock Based Compensation [Line Items]    
Allocated Share-based Compensation Expense $ 2,000,000 $ 4,000,000
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized $ 1,000,000  
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition 1 year 6 months