Property and Equipment, Net

3 Months Ended

Mar. 31, 2021

Property Plant And Equipment [Abstract]

4. Property and Equipment, Net

	March 31, 2021			December 31, 2020
Furniture, fixtures and equipment	$	185,878		$	125,538
Laboratory equipment		1,041,752			959,585
Computers and telecommunications		250,516			220,316
Software		64,409			64,409
Leasehold improvements		1,415,608			1,285,883
Construction-in-progress		4,000,000			—
Property and equipment, at cost		6,958,163			2,655,731
Less: accumulated depreciation and amortization		(1,760,111	)		(1,598,811	)
Property and equipment, net	$	5,198,052		$	1,056,920

As of March 31, 2021, construction-in-progress primarily includes costs related to the procurement of long-lead equipment and build out of the suite associated with the Company's manufacturing collaboration with Lonza Houston, Inc. (“Lonza”) described in Note 16. Depreciation expense related to property and equipment was approximately $67,658 and $59,505, for the three months ended March 31, 2021 and 2020, respectively.