Prepaid Expenses

6 Months Ended

Jun. 30, 2022

Prepaid Expenses [Abstract]

Prepaid Expenses

7. Prepaid Expenses

Prepaid expenses consist of the following (in thousands):

	June 30,		December 31,
	2022		2021
Prepaid services	$	290	$	523
Prepaid insurance		40		16
Prepaid licenses, software tools and support		33		23
Other prepaid expenses		7		12
	$	370	$	574

Prepaid services at June 30, 2022 and December 31, 2021 include approximately $0.3 million and $0.5 million, respectively of consulting services paid in shares of stock or warrants to purchase shares of stock in the future.