XML 57 R43.htm IDEA: XBRL DOCUMENT v3.22.1
Acquisition - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended
May 31, 2021
May 01, 2021
Apr. 09, 2021
Apr. 08, 2021
Mar. 31, 2022
Mar. 31, 2021
Dec. 31, 2021
Aug. 31, 2019
Business Acquisition [Line Items]                
Loss on pre-existing agreement         $ 0 $ 7,852    
Long-term debt, current portion         1,703   $ 1,644  
Long-term debt, excluding current portion         $ 4,279   $ 4,727  
Hi-Power                
Business Acquisition [Line Items]                
Initial ownership interest     100.00% 49.00% 49.00%     49.00%
Notes Payable | Hi-Power Purchase Agreement                
Business Acquisition [Line Items]                
Long-term debt, current portion         $ 4,970      
Long-term debt, excluding current portion         $ 13,892      
Hi-Power                
Business Acquisition [Line Items]                
Percentage of voting interests acquired     51.00% 51.00% 51.00%      
Aggregate purchase price     $ 25,000          
Consideration transferred, liabilities incurred $ 5,000              
Amount due at closing   $ 5,000            
Payment to terminate agreement     724          
Consideration transferred       $ 418        
Fair value of previously held ownership interest       205        
Loss on remeasurement       $ 7,480        
Hi-Power | Holtec Power, Inc.                
Business Acquisition [Line Items]                
Aggregate purchase price     35,283          
Amount due at closing     10,283          
Fair value     33,474          
Payment to terminate agreement     $ 32,750