Revenue Recognition Contract Assets and Liabilities (Tables)

3 Months Ended

Mar. 31, 2019

Contract Assets and Liabilities [Abstract]

Contract with Customer, Asset and Liability [Table Text Block]

Contract assets and liabilities included in our Condensed Consolidated Balance Sheets are as follows:

	As of
	March 31,			December 31,
	2019			2018
Contract Assets
Prepaid rebates included in Other current assets	$	65		$	65
Prepaid rebates included in Other assets	1,167			999
Total Contract Assets	$	1,232		$	1,064
Contract Liabilities
Customer discounts and price concessions included in Accrued liabilities	$	(785	)	$	(1,656	)
Customer rights of return included in Accrued liabilities	(348		)	(325		)
Total Contract Liabilities	$	(1,133	)	$	(1,981	)