XML 63 R45.htm IDEA: XBRL DOCUMENT v3.20.1
Equity Method Investments - Rollforward of CCS Investment (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Dec. 31, 2019
Jan. 01, 2019
Dec. 31, 2018
Equity Method Investments [Roll Forward]          
Beginning balance $ 39,155        
Total investment balance, equity earnings (loss) and cash distributions 30,312        
Retained earnings 50,853   $ 57,336    
Tinuum Group, LLC          
Equity Method Investments [Roll Forward]          
Beginning balance 32,280 $ 0      
Impact of adoption of accounting standards         $ 37,232
ADES proportionate share of income from Tinuum Group 6,438 21,439      
Recovery of prior cash distributions in excess of investment balance (prior to cash distributions)   1,672      
Cash distributions from Tinuum Group 13,764 16,788      
Total investment balance, equity earnings (loss) and cash distributions 24,954 40,211      
Tinuum Group, LLC | Difference between Revenue Guidance in Effect before and after Topic 606 | ASU No. 2014-09          
Equity Method Investments [Roll Forward]          
Retained earnings       $ 27,400  
Tinuum Group, LLC | ADES equity earnings (loss)          
Equity Method Investments [Roll Forward]          
Beginning balance 0 0      
Impact of adoption of accounting standards         0
ADES proportionate share of income from Tinuum Group 6,438 21,439      
Recovery of prior cash distributions in excess of investment balance (prior to cash distributions)   1,672      
Cash distributions from Tinuum Group 0 0      
Total investment balance, equity earnings (loss) and cash distributions 6,438 19,767      
Tinuum Group, LLC | Cash distributions          
Equity Method Investments [Roll Forward]          
Beginning balance 0 0      
Impact of adoption of accounting standards         0
ADES proportionate share of income from Tinuum Group 0 0      
Recovery of prior cash distributions in excess of investment balance (prior to cash distributions)   0      
Cash distributions from Tinuum Group 13,764 16,788      
Total investment balance, equity earnings (loss) and cash distributions 13,764 16,788      
Tinuum Group, LLC | Memorandum Account: Cash distributions and equity loss in (excess) of investment balance          
Equity Method Investments [Roll Forward]          
Beginning balance 0 1,672      
Impact of adoption of accounting standards         $ 0
ADES proportionate share of income from Tinuum Group 0 0      
Recovery of prior cash distributions in excess of investment balance (prior to cash distributions)   1,672      
Cash distributions from Tinuum Group 0 0      
Total investment balance, equity earnings (loss) and cash distributions $ 0 $ 0