Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity and Stock Based Compensation (Details)

v2.4.0.6
Stockholders' Equity and Stock Based Compensation (Details)
12 Months Ended 12 Months Ended 0 Months Ended 1 Months Ended 12 Months Ended 1 Months Ended
Dec. 31, 2012
1995 Plan
May 07, 1998
1995 Plan
Dec. 31, 2012
1995 Director Plan
May 07, 1998
1995 Director Plan
Mar. 01, 2002
1995 Plan and 1995 Director Plan
Dec. 31, 2012
2006 Plan
Jun. 14, 2006
2006 Plan
Aug. 31, 2006
2006 Plan
Restricted stock
Installment
Dec. 31, 2012
2006 Plan
Restricted stock
Installment
Dec. 31, 2011
2006 Plan
Restricted stock
Customer
Dec. 31, 2010
2006 Plan
Restricted stock
Installment
Dec. 31, 2009
2006 Plan
Restricted stock
Installment
Dec. 31, 2008
2006 Plan
Restricted stock
Installment
Dec. 31, 2007
2006 Plan
Restricted stock
Installment
Aug. 31, 2006
2006 Plan
Restricted stock
CEO
Installment
Dec. 31, 2012
2012 Plan
Jun. 06, 2012
2012 Plan
Stock-based compensation                                  
Number of shares of common stock initially available for award   1,137,500   187,500     800,000                   600,000
Expiration period 10 years   10 years                            
Vesting period     5 years                            
Percentage of award vesting upon expiration of one year from the date of grant     20.00%                            
Period from grant date after which awards begin to vest     1 year                            
Percentage of award vesting per quarter after one year from the grant date     5.00%                            
Options surrendered (in shares)         303,550                        
Number of shares of Common Stock initially available for award           33,775                   600,000  
Granted (in shares)               315,000 92,000 15,000 150,500 140,000 57,500 30,000 200,000    
Number of equal quarterly installments for vesting of awards               20 20 20 20 20 20 20 40    
Forfeited (in shares)                 3,525 8,375 5,875   3,500 12,500