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Related Party Transactions

3 Months Ended

Mar. 31, 2022

RELATED PARTY TRANSACTIONS

We sell installation services to other companies related to us through common or affiliated ownership and/or board of directors and/or management relationships. We also purchase services and materials and pay rent to companies with common or affiliated ownership.

We lease our headquarters and certain other facilities from related parties. See Note 8, Leases, for future minimum lease payments to be paid to these related parties.

The amount of sales to common or related parties as well as the purchases from and rent expense paid to common or related parties were as follows (in thousands):


	Three months ended March 31,
	2022		2021
Sales	$	560	$	278
Purchases	407		392
Rent	314		306

We had a related party balance of approximately $1.0 million and $0.9 million included in accounts receivable on our Condensed Consolidated Balance Sheets as of March 31, 2022 and December 31, 2021, respectively. These balances primarily represent trade accounts receivable arising during the normal course of business with various related parties.