Annual report pursuant to Section 13 and 15(d)

Stock Plans (Details)

v2.4.0.8
Stock Plans (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
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 0 2,578 3,393
Options granted   (1,718) (734)
Options exercised 0    
Options cancelled and expired 0 290 45
Options forfeited     55
Awards granted     (181)
Awards issued   0 0
Expiration of option plan   (1,150)  
Shares or Awards Available For Grant, Balance at End of Period 0 0 2,578
Employee Stock Option [Member]
     
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Options, Balance at Beginning of Period 6,842 5,595 5,115
Options granted   1,718 734
Options exercised (75)    
Options cancelled and expired (35) (290) (241)
Options forfeited     (55)
Awards granted     181
Awards issued   (181) (139)
Expiration of option plan   0  
Options, Balance at End of Period 6,732 6,842 5,595
Weighted Average Exercise Price, Balance at Beginning of Period $ 1.33 $ 1.56 $ 2.29
Weighted Average Exercise Price, Granted   $ 1.14 $ 1.44
Weighted Average Exercise Price, Exercised $ 1.50    
Weighted Average Exercise Price, Cancelled and Expired $ 3.29 $ 5.54 $ 15.01
Weighted Average Exercise Price, Forfeited     $ 1.77
Weighted Average Exercise Price, Balance at End of Period $ 1.31 $ 1.33 $ 1.56