Annual report pursuant to Section 13 and 15(d)

Stock Plans (Details)

v3.3.1.900
Stock Plans (Details) - $ / shares
shares in Thousands
 12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Employee Stock Option [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Shares, Outstanding at Beginning of Period 1,269 1,223 1,244
Increase in shares reserved 0 0  
Options granted 700 60  
Options exercised     (14)
Options cancelled and forfeited   (5)  
Options cancelled and expired (20) (75) (7)
Awards granted   113  
Awards issued (66) (47)  
Termination of option plan 0    
Shares, Outstanding at End of Period 1,883 1,269 1,223
Weighted Average Exercise Price, Outstanding at Beginning of Period $ 6.40 $ 7.21 $ 7.52
Weighted Average Exercise Price, Increase in shares reserved 0 0  
Weighted Average Exercise Price, granted 4.46 3.47  
Weighted Average Exercise Price, exercised     8.25
Weighted Average Exercise Price, cancelled and forfeited   9.13  
Weighted Average Exercise Price, cancelled and expired 13.27 11.66 18.10
Weighted Average Exercise Price, Awards granted   0  
Weighted Average Exercise Price, Awards issued 0 0  
Weighted Average Exercise Price, Termination of option plan 0    
Weighted Average Exercise Price, Outstanding at End of Period $ 5.83 $ 6.40 $ 7.21
Stock Awards [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Shares or Awards Available For Grant, Balance at Beginning of Period 282 0 0
Increase in shares reserved 1,364 455  
Options granted (700) (60)  
Options exercised     0
Options cancelled and forfeited   0  
Options cancelled and expired 0 0 0
Awards granted   (113)  
Awards issued 0 0  
Termination of option plan (32)    
Shares or Awards Available For Grant, Balance at End of Period 914 282 0