Post-effective amendment to a registration statement that is not immediately effective upon filing

ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES (Details)

v3.21.1
ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES (Details) - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES      
Professional services $ 3,519 $ 2,508 $ 780
Compensation and benefits related 3,516 2,068 897
Warranty reserve 1,813 1,553 1,491
Sales and use and franchise taxes 506 586 578
Franchise and royalty fees 188 159  
Inventory purchases 1,716 86 620
Other 2,056 605 687
Total accrued expenses and other current liabilities $ 15,324 $ 7,565 $ 5,053