Revenues, Recognition and Allowances - Accounts Receivable, net (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Revenue from Contract with Customer [Abstract]
Trade receivables	$ 40,788	$ 45,482
Deductions to trade receivable:
Chargebacks	5,670	6,568
Wholesaler fees for service	8,139	9,029
Sales discounts and other allowances	14,454	16,267
Allowance for doubtful accounts	2,694	2,399
Trade receivables, net	9,831	11,219
Other receivables	18	38
Accounts receivable, net	$ 9,849	$ 11,257

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section 45
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
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Reference 3: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
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