Balance Sheet Details

12 Months Ended

Dec. 31, 2022

Balance Sheet Details

Balance Sheet Details

5. Balance Sheet Details

Property and Equipment, net

Property and equipment consisted of the following:

	December 31, 2022		December 31, 2021
Laboratory equipment	$	10,007,000	$	7,754,000
Furniture and fixtures		817,000		817,000
Office and computer equipment		449,000		451,000
Leasehold improvements		3,447,000		3,423,000
Total		14,720,000		12,445,000
Less: accumulated depreciation		(11,103,000)		(10,225,000)
Property and equipment, net	$	3,617,000	$	2,220,000

Depreciation expense totaled $0.9 million and $1.2 million the years ended December 31, 2022 and 2021, respectively.

Accounts Payable and Accrued Liabilities

Accounts payable and accrued liabilities consisted of the following:

	December 31, 2022		December 31, 2021
Accounts payable	$	1,678,000	$	1,138,000
Accrued clinical trial expenses		2,650,000		529,000
Other accrued expenses		1,706,000		603,000
	$	6,034,000	$	2,270,000