Quarterly report pursuant to Section 13 or 15(d)

Commitments And Contingencies (Narrative) (Details)

v2.4.0.8
Commitments And Contingencies (Narrative) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Business Agreement Termination [Line Items]        
Total rent expense $ 582 $ 546 $ 1,718 $ 1,373
Cost of goods sold 33,106 30,283 88,091 77,535
PIEPS VECTOR Avalanche Transceivers [Member]
       
Business Agreement Termination [Line Items]        
Cost of goods sold $ 1,541   $ 1,541