Other Balance Sheet Accounts

3 Months Ended

Mar. 31, 2019

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Supplemental Balance Sheet Disclosures [Text Block]

Balance Sheet Account Details    

Inventories

Inventories are stated at the lower of cost (first-in, first-out) or net realizable value. Inventories consisted of the following at March 31, 2019 and December 31, 2018, respectively (in thousands):

	March 31, 2019		December 31, 2018
Raw materials	$	24,783	$	24,292
Work-in-process (materials, labor and overhead)	20,860		21,280
Finished goods (materials, labor and overhead)	21,004		21,807
Total inventories	$	66,647	$	67,379

Prepaid Expenses and Other Current Assets

Prepaid expenses and other current assets consist of the following (in thousands):

	March 31, 2019		December 31, 2018
Receivables under transition service agreements	$	9,192	$	15,507
Income taxes receivable	2,703		2,703
Prepaid expenses	5,375		4,508
Other	1,553		928
Total prepaid expenses and other current assets	$	18,823	$	23,646

Other Current Liabilities

Other current liabilities consist of the following (in thousands):

	March 31, 2019		December 31, 2018
Customer incentives	$	5,778	$	7,516
Accrued interest	690		347
Other	7,053		5,129
Total other current liabilities	$	13,521	$	12,992