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Equity Method Investments (Details)
12 Months Ended
Dec. 31, 2020
USD ($)
investment
Dec. 31, 2019
USD ($)
investment
Dec. 31, 2018
USD ($)
Schedule of Equity Method Investments [Line Items]      
Number of investments held | investment 2 2  
Equity in net losses of investments $ 0 $ 0 $ (331,000)
Planet3      
Schedule of Equity Method Investments [Line Items]      
Ownership interest 5.00%    
SUPERNAP International      
Schedule of Equity Method Investments [Line Items]      
Ownership interest in equity method investments 50.00% 50.00%  
Carrying value of equity method investments $ 0    
Equity in net losses of investments     $ 300,000
Reimbursable expenses due from related parties included in accounts receivable 100,000 $ 300,000  
Planet3      
Schedule of Equity Method Investments [Line Items]      
Ownership interest in equity method investments   45.00%  
Carrying value of equity method investments $ 0