Revenues (Tables)

9 Months Ended

Sep. 30, 2020

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 September 30,				Nine Months Ended September 30,
	2020		2019		2020		2019
Product sales	$	150,639	$	59,323	$	351,116	$	195,781
Extended warranties and services	1,905		993		5,305		4,630
Other(1)	2,847		1,392		6,880		4,701
Net sales	$	155,391	$	61,708	$	363,301	$	205,112

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

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


	Three Months Ended September 30,				Nine Months Ended September 30,
	2020		2019		2020		2019
United States	$	130,289	$	50,447	$	307,602	$	169,532
Canada	12,744		5,649		25,241		17,135
All other	12,358		5,612		30,458		18,445
Net sales	$	155,391	$	61,708	$	363,301	$	205,112

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 for which advance consideration is received prior to the transfer of control. Revenue is recognized when transfer of control occurs. All customer deposits and deferred revenue received are short-term in nature. Significant changes in contract liabilities balances, including revenue recognized in the reporting period that was included in opening contract liabilities, are shown below (in thousands):


	Three Months Ended September 30,				Nine Months Ended September 30,
	2020		2019		2020		2019
Balance, beginning of period	$	3,503	$	562	$	1,225	$	816
Cash additions	1,182		611		5,652		1,123
Revenue recognition	(1,046)		(279)		(3,238)		(1,045)
Balance, end of period	$	3,639	$	894	$	3,639	$	894