Revenues (Tables)

3 Months Ended

Mar. 31, 2019

Revenue from Contract with Customer [Abstract]

Our revenues from contracts with customers disaggregated by revenue source, excluding sales-based taxes, were as follows (in thousands):



	Three Months Ended March 31,
	2019		2018
Product sales	$	80,132	$	109,750
Extended warranties and services	2,469		3,482
Other⁽¹⁾	1,799		1,581
Net sales	$	84,400	$	114,813

⁽¹⁾ Other revenue is primarily freight and delivery and royalty income.

Our revenues disaggregated by geographic region, based on ship-to address, were as follows (in thousands):



	Three Months Ended March 31,
	2019		2018
United States	$	70,188	$	103,590
Canada	7,929		5,783
All other	6,283		5,440
Net sales	$	84,400	$	114,813

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

The following table provides information about our liabilities from contracts with customers, primarily customer deposits and deferred revenue, all of which are short-term in nature. The revenue recognized from contract liabilities and the remaining balances are presented in accrued liabilities and are shown below (in thousands):



	Three Months Ended March 31,
	2019			2018
Balance, beginning of period	$	816		$	1,084
Cash additions	161			689
Revenue recognition	(498		)	(1,080		)
Balance, end of period	$	479		$	693