XML 39 R28.htm IDEA: XBRL DOCUMENT v3.5.0.2
Note 4 - Stockholders' Equity (Details Textual) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended 6 Months Ended 18 Months Ended
Jul. 01, 2016
Oct. 31, 2014
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Dec. 31, 2015
Twenty Eleven Stock Incentive Plan [Member] | Employee Stock Option [Member] | Subsequent Event [Member]                
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period 4 years              
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross 16,375              
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price $ 14.14              
Twenty Eleven Stock Incentive Plan [Member] | Employee Stock Option [Member]                
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period         10 years      
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period         4 years      
Twenty Eleven Stock Incentive Plan [Member] | Restricted Stock Units (RSUs) [Member] | Subsequent Event [Member]                
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period 4 years              
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period 841,533              
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value $ 14.14              
Twenty Eleven Stock Incentive Plan [Member]                
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized     7,800,000   7,800,000   7,800,000  
Share Based Compensation Arrangement By Share Based Payment Award Shares Reserved Decrease Rate         1.33      
Common Stock, Capital Shares Reserved for Future Issuance     8,300,000   8,300,000   8,300,000  
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant     4,500,000   4,500,000   4,500,000  
Shares Previously Issued Under the 2001 Plan [Member]                
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized     3,500,000   3,500,000   3,500,000  
IDS Plan [Member] | Employee Stock Option [Member]                
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period         10 years      
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period         4 years      
Two Thousand One Stock Incentive Plan [Member]                
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period         0.5      
Outside of the 2011, 2001 or IDS Plans [Member]                
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number     0   0   0  
Employee Stock Purchase Plan [Member]                
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition         1 year 219 days      
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Share-based Awards Other than Options     $ 1.1   $ 1.1   $ 1.1  
Share-based Compensation Arrangement by Share-based Payment Award, Maximum Employee Subscription Rate     10.00%   10.00%   10.00%  
Share-based Compensation Arrangement by Share-based Payment Award, Purchase Price of Common Stock, Percent         85.00%      
ESPP Maximum Annual Share Replenishment         675,000      
ESPP Maximum Annual Share Replenishment Percentage of Prior Year Outstanding Company Common Stock         2.00%      
Stock Issued During Period, Shares, Employee Stock Purchase Plans     0 0 84,000 51,000    
Employee Stock Purchase Plan Weighted Average Purchase Price of Shares Purchased         $ 9.21 $ 13.32    
Number Of ESPP Shares Available For Future Issuance     2,700,000   2,700,000   2,700,000  
Employee Stock Option [Member]                
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Stock Options     $ 0.6   $ 0.6   $ 0.6  
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition         3 years      
Restricted Stock Units (RSUs) [Member]                
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition         2 years 146 days      
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Share-based Awards Other than Options     $ 13.6   $ 13.6   $ 13.6  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period         50,000      
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value         $ 11.87      
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period         7,000      
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number     1,669,000   1,669,000   1,669,000 1,764,000
Share Price     $ 13.99   $ 13.99   $ 13.99  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value         $ 0.4      
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested in Period, Fair Value         $ 0.5      
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross         50,000      
Stock Repurchase Program, Authorized Amount   $ 25.0            
Treasury Stock Shares to Be Acquired, Period   2 years            
Treasury Stock, Shares, Acquired     129,457   129,457   1,219,230  
Treasury Stock Acquired, Average Cost Per Share         $ 13.43      
Treasury Stock, Value, Acquired, Cost Method         $ 16.4      
Stock Repurchase Program, Remaining Authorized Repurchase Amount     $ 8.6   $ 8.6   $ 8.6