Balance Sheet Details

12 Months Ended

Dec. 31, 2021

Balance Sheet Details

Balance Sheet Details

5. Balance Sheet Details

Property and Equipment, net

Property and equipment consisted of the following:

	December 31, 2021		December 31, 2020
Laboratory equipment	$	7,754,000	$	6,547,000
Furniture and fixtures		817,000		719,000
Office and computer equipment		451,000		413,000
Leasehold improvements		3,423,000		3,423,000
Total		12,445,000		11,102,000
Less: accumulated depreciation		(10,225,000)		(9,055,000)
Property and equipment, net	$	2,220,000	$	2,047,000

Depreciation expense totaled $1.2 million and $1.1 million the years ended December 31, 2021 and 2020, respectively.

Accounts Payable and Accrued Liabilities

Accounts payable and accrued liabilities consisted of the following:

	December 31, 2021		December 31, 2020
Accounts payable	$	1,138,000	$	956,000
Accrued clinical trial expenses		529,000		248,000
Other accrued expenses		603,000		725,000
	$	2,270,000	$	1,929,000