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Accounts Receivable
12 Months Ended
Dec. 31, 2020
Receivables [Abstract]  
Accounts Receivable Accounts ReceivableAs of December 31, 2020, and December 31, 2019, the Company recorded allowances of approximately $11.4 million and $11.0 million, respectively, for prompt pay discounts and contractual service fees paid to the Company’s customers. The Company's customers are primarily pharmaceutical wholesalers and distributors, and specialty pharmacies.