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Allowance for Doubtful Accounts
6 Months Ended
Jun. 30, 2019
Receivables [Abstract]  
Allowance for Doubtful Accounts Allowance for Doubtful AccountsThe Company maintains an allowance for doubtful accounts at a level believed to be adequate to absorb estimated probable losses. That estimate is based on past loss experience, current economic and market conditions and other relevant factors. The allowance for doubtful accounts was $0.3 million and $0.3 million as of June 30, 2019 and December 31, 2018, respectively.