Accrued Liabilities (Tables)

6 Months Ended

Jun. 30, 2020

Payables and Accruals [Abstract]

Sales Allowances and Accruals [Table Text Block]

Accrued liabilities consist of the following:

(in thousands)	June 30, 2020		December 31, 2019
Compensation	$	4,013	$	6,823
Severance	5,973		—
Deferred revenue	864		959
Interest	34		70
Legal	960		921
Accrued rebates, chargebacks and other revenue reserves	6		5
Other	2,648		3,145
Total (1)	$	14,498	$	11,923

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⁽¹⁾ The amounts above exclude $15.2 million and $16.4 million of accrued liabilities at Noden classified as held for sale as of June 30, 2020 and December 31, 2019, respectively. See Note 2, Discontinued Operations Classified as Assets Held for Sale, for additional information.