Rendering

Component: (Network and Table)
Network
2410405 - Disclosure - Commitments and Contingencies - Restructuring Reserve (Details)
(http://www.mrv.com/role/CommitmentsAndContingenciesRestructuringReserveDetails)
TableSchedule of Restructuring and Related Costs [Table]
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0000887969 (http://www.sec.gov/CIK)
Restructuring Cost and Reserve [Line Items]Period [Axis]
2016-01-01 - 2016-12-31
Restructuring Type [Axis]
Severance and Other employee related costsFacility Closures and Asset impairments
Restructuring Reserve [Roll Forward]
 
 
Balance at January 1, 2016
0  
0  
Provision for cost saving measures
1,557,000  
166,000  
Cash payments made
(914,000) 
(63,000) 
Balance at December 31, 2016
643,000  
 
103,000