Quarterly report pursuant to Section 13 or 15(d)

CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (unaudited) (Parenthetical)

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CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (unaudited) (Parenthetical) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Foreign currency translation adjustment, tax $ (95,000) $ (49,000) $ 116,000 $ 134,000
Services        
Cost of revenue, depreciation, depletion, amortization and accretion 20,424,000 25,749,000 65,728,000 77,028,000
Products        
Cost of revenue, depreciation, depletion, amortization and accretion 2,689,000 4,019,000 7,344,000 11,414,000
Related parties | Services        
Cost of revenue, depreciation, depletion, amortization and accretion $ 0 $ 0 $ 0 $ 0