Quarterly report pursuant to Section 13 or 15(d)

Note 4 - Restructuring - Additional Information (Detail)

v3.7.0.1
Note 4 - Restructuring - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Dec. 31, 2016
Restructuring Cost and Reserve [Line Items]      
Restructuring and other charges $ 0 $ 574  
Inventory write down related to restructuring 0 1,662  
Restructuring charges to be paid in cash $ 750   $ 822
Restructuring commencement date Aug. 24, 2015    
Purchase Commitment [Member]      
Restructuring Cost and Reserve [Line Items]      
Restructuring charges to be paid in cash $ 175   175
Facility Closing [Member]      
Restructuring Cost and Reserve [Line Items]      
Restructuring charges to be paid in cash 267   339
Contract Termination [Member]      
Restructuring Cost and Reserve [Line Items]      
Restructuring charges to be paid in cash $ 308   $ 308
Cost of Sales [Member]      
Restructuring Cost and Reserve [Line Items]      
Restructuring and other charges   574  
Inventory write down related to restructuring   $ 1,662