Other Liabilities (Tables)

3 Months Ended

12 Months Ended

Mar. 31, 2021

Dec. 31, 2020

Other Liabilities

Schedule of other liabilities

	March 31,		December 31,
	2021		2020
Other Liabilities, Current
Unearned insurance premiums	$	815	$	257
Other Liabilities
Unearned insurance premiums		1,423		1,680
Other long-term liabilities		147		135
Historic warrants liability		—		144
Other Liabilities, Long-term	$	1,570	$	1,959

	2020		2019
Other Liabilities, Current
Unearned insurance premiums	$	257	$	434
Other Liabilities
Unearned insurance premiums		1,680		719
Other long-term liabilities		135		97
Stock warrants liability		144		115
Other Liabilities, Long-term	$	1,959	$	931