Quarterly report pursuant to Section 13 or 15(d)

Commitments And Contingencies (Narrative) (Details)

v3.7.0.1
Commitments And Contingencies (Narrative) (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Business Agreement Termination [Line Items]        
Total rent expense $ 194 $ 257 $ 397 $ 622
Arbitration award   $ 1,967   1,967
PIEPS VECTOR Avalanche Transceivers [Member]        
Business Agreement Termination [Line Items]        
Arbitration award       $ 1,967