Annual report pursuant to Section 13 and 15(d)

Restructuring (Reserve Rollforward) (Details)

v2.4.0.6
Restructuring (Reserve Rollforward) (Details) (USD $)
12 Months Ended
Dec. 31, 2012
Q3 2012 Restructuring Plan [Member]
 
Summary of changes in restructuring accrual  
Beginning balance $ 0
Restructuring charges 1,124,000
Cash payments (611,000)
Adjustment to previously accrued charges (93,000)
Ending balance 420,000
Q3 2012 Restructuring Plan [Member] | Employee Severance [Member]
 
Summary of changes in restructuring accrual  
Beginning balance 0
Restructuring charges 804,000
Cash payments (611,000)
Adjustment to previously accrued charges (93,000)
Ending balance 100,000
Q3 2012 Restructuring Plan [Member] | Facility Closing [Member]
 
Summary of changes in restructuring accrual  
Beginning balance 0
Restructuring charges 320,000
Cash payments 0
Adjustment to previously accrued charges 0
Ending balance 320,000
Q1 2012 Restructuring Plan [Member]
 
Summary of changes in restructuring accrual  
Beginning balance 0
Restructuring charges 572,000
Cash payments (512,000)
Adjustment to previously accrued charges (60,000)
Ending balance $ 0