Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation (Details Textual)

v3.8.0.1
Basis of Presentation (Details Textual) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Sep. 30, 2017
Sep. 30, 2017
Business Acquisition [Line Items]    
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized upon Sale or Liquidation, before Tax [1] $ 608 $ 608
[1] During the quarter ended September 30, 2017, the Company dissolved the NoranTel legal entity, which triggered a one-time foreign currency gain with the reversal of a cumulative translation adjustment. See Note 1.