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v3.10.0.1

Acquisition, Restructuring and Other Items, net (Details 2) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
May 31, 2018 | May 31, 2017
Restructuring Reserve [Roll Forward] |  |
Restructuring Reserve, beginning of period | $ 962 | $ 0
Charges | 4,674 | 1,348
Non-cash adjustments | (276) | (108)
Cash payments | (4,289) | (278)
Restructuring Reserve, end of period | 1,071 | 962
Termination Benefits |  |
Restructuring Reserve [Roll Forward] |  |
Restructuring Reserve, beginning of period | 851 | 0
Charges | 1,440 | 851
Non-cash adjustments | 0 | 0
Cash payments | (1,453) | 0
Restructuring Reserve, end of period | 838 | 851
Plant Consolidation |  |
Restructuring Reserve [Roll Forward] |  |
Restructuring Reserve, beginning of period | 111 | 0
Charges | 2,892 | 494
Non-cash adjustments | (276) | (108)
Cash payments | (2,706) | (275)
Restructuring Reserve, end of period | 21 | 111
Regulatory Filings |  |
Restructuring Reserve [Roll Forward] |  |
Restructuring Reserve, beginning of period | 0 | 0
Charges | 68 | 0
Non-cash adjustments | 0 | 0
Cash payments | (56) | 0
Restructuring Reserve, end of period | 12 | 0
Contract Cancellation |  |
Restructuring Reserve [Roll Forward] |  |
Restructuring Reserve, beginning of period | 0 | 0
Charges | 200 | 0
Non-cash adjustments | 0 | 0
Cash payments | 0 | 0
Restructuring Reserve, end of period | 200 | 0
Other Costs |  |
Restructuring Reserve [Roll Forward] |  |
Restructuring Reserve, beginning of period | 0 | 0
Charges | 74 | 3
Non-cash adjustments | 0 | 0
Cash payments | (74) | (3)
Restructuring Reserve, end of period | $ 0 | $ 0

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