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Other Assets
 9 Months Ended
Sep. 30, 2021
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]  
Other Assets Other Assets
The Company’s other assets at September 30, 2021 and December 31, 2020 consisted of the following:
(in thousands)September 30, 2021December 31, 2020
Right-of-use asset$6,066$6,184
Long-term sales-type lease receivable2,5262,821
Other long-term receivable2,4183,489
Total other assets$11,010$12,494

Other long-term receivable of $0.8 million was deemed uncollectible and was written off to other expense during the three months ended September 30, 2021.