Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Statement of Financial Position [Abstract]
Accumulated depreciation on property and equipment	$ 68,809	$ 50,127
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common Stock, Shares Authorized (in shares)	250,000,000	250,000,000
Common Stock, Shares, Issued (in shares)	104,781,236	104,781,236
Common Stock, Shares, Outstanding (in shares)	94,465,440	94,465,440

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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