Prepaid Expenses

12 Months Ended

Dec. 31, 2021

Prepaid Expenses

Prepaid Expenses

3. Prepaid Expenses

Prepaid expenses included the following (dollars in thousands): 

	December 31,
	2021		2020
Prepaid insurance	$	105	$	47
Prepaid rent		14		33
Prepaid licenses		80		3
Prepaid maintenance		–		1
Prepaid other		157		286
Prepaid expenses	$	356	$	370