Accounts Payable and Accrued Expenses

12 Months Ended

Dec. 31, 2020

Payables And Accruals [Abstract]

Accounts Payable and Accrued Expenses

Note 10. Accounts Payable and Accrued Expenses

Accounts payable and accrued expenses consisted of the following (in thousands):

	As of December 31,
	2020		2019
Accounts payable - trade	$	726	$	492
Payroll and benefits		1,489		1,290
Inventory		965		1,143
Research and development		45		629
Royalty fees due to unrelated parties		276		226
Consulting		153		397
Rent and utilities		78		23
Audit and tax fees		57		113
Legal		152		138
Other		164		234
Total accounts payable and accrued expenses	$	4,105	$	4,685