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Stockholders' Equity
9 Months Ended
Sep. 30, 2019
Equity [Abstract]  
Stockholders’ Equity Stockholders’ EquityCommon StockIn the second quarter of 2019, Basic granted certain members of management time-based restricted stock awards representing an aggregate 533,160 shares of common stock of the Company, which vest over a three-year period and are subject to accelerated vesting under certain circumstances. On May 21, 2018, Basic’s Board of Directors (the "Board") made grants of time-based restricted stock awards representing an aggregate 48,400 shares of common stock of the Company to non-employee members of the Board. These grants were subject to vesting over a period of ten months and were subject to accelerated vesting under certain circumstances.