XML 83 R87.htm IDEA: XBRL DOCUMENT v3.20.1
Acquisitions (Details Textual) - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended 12 Months Ended
Feb. 29, 2020
Feb. 29, 2020
Feb. 29, 2020
Feb. 28, 2019
Feb. 28, 2018
Apr. 30, 2019
Business Acquisition [Line Items]            
Proceeds from Divestiture of Businesses, Net of Cash Divested     $ 23,584 $ 0 $ 0  
Gain (Loss) on Disposition of Business   $ (18,600) (18,632) 0 0  
Payments to Acquire Businesses, Net of Cash Acquired     60,628 8,000 44,785  
Acquisition related costs     800 $ 200 $ 300  
K2 [Member]            
Business Acquisition [Line Items]            
Business Combination, Maximum Contingent Consideration, Liability           $ 2,000
2020 Acquisitions [Member]            
Business Acquisition [Line Items]            
Business Combination, Pro Forma Information, Revenue of Acquiree since Acquisition Date, Actual     27,900      
Business Combination, Pro Forma Information, Earnings or Loss of Acquiree since Acquisition Date, Actual     $ 2,600      
Nuclear Logistics Business [Member]            
Business Acquisition [Line Items]            
Proceeds from Divestiture of Businesses, Net of Cash Divested $ 23,600          
Gain (Loss) on Disposition of Business $ (18,600)