Accounts Receivable, Sales and Allowances (Tables)

12 Months Ended

Dec. 31, 2019

Accounts, Notes, Loans and Financing Receivable [Line Items]

Schedule of components of accounts receivable

	December 31,		December 31,
	2019		2018
Gross trade accounts receivable
Trade accounts receivable	$	70,958	$	146,420
Royalty accounts receivable		702		239
Other receivable		2,186		1,562
Less reserves for:
Chargebacks		(14,624)		(38,861)
Commercial rebates		(13,579)		(49,232)
Discounts and allowances		(1,591)		(3,510)
Doubtful accounts		(138)		(194)
Total trade accounts receivable, net	$	43,914	$	56,424

Schedule of adjustments to gross product sales

	Year Ended December 31,
	2019		2018
Gross product sales	$	764,267	$	948,561
Less provisions for:
Chargebacks		(345,366)		(365,043)
Government and managed care rebates		(20,092)		(18,582)
Commercial rebates		(147,173)		(257,917)
Product returns		3,932		(20,492)
Discounts and allowances		(15,719)		(20,246)
Advertising and promotions		(4,377)		(4,883)
Net product sales	$	235,472	$	261,398

Trade accounts receivable

Accounts, Notes, Loans and Financing Receivable [Line Items]

Schedule of activity in allowance/liability for customer deductions

					Discounts
			Commercial		and		Doubtful
	Chargebacks		Rebates		Allowances		Accounts		Total
Balance at December 31, 2017	$	32,342	$	39,233	$	3,485	$	2,081	$	77,141
Provision		365,043		257,917		20,246		(1,771)		641,435
Charges processed		(358,524)		(247,918)		(20,221)		(116)		(626,779)
Balance at December 31, 2018	$	38,861	$	49,232	$	3,510	$	194	$	91,797
Provision		345,366		147,173		15,719		(190)		508,068
Charges processed		(369,603)		(182,826)		(17,638)		134		(569,933)
Balance at December 31, 2019	$	14,624	$	13,579	$	1,591	$	138	$	29,932

Accrued liabilities

Accounts, Notes, Loans and Financing Receivable [Line Items]

Schedule of activity in allowance/liability for customer deductions

			Government and
	Product		Managed Care
	Returns		Rebates		Total
Balance at December 31, 2017	$	43,299	$	14,152	$	57,451
Provision		20,492		18,582		39,074
Charges processed		(15,327)		(22,753)		(38,080)
Balance at December 31, 2018	$	48,464	$	9,981	$	58,445
Provision		(3,932)		20,092		16,160
Charges processed		(11,075)		(25,206)		(36,281)
Balance at December 31, 2019	$	33,457	$	4,867	$	38,324