Other Long-Term Liabilities (Tables)

6 Months Ended

Jun. 30, 2021

Other Liabilities Disclosure [Abstract]

Summary of Other Long-Term Liabilities

	June 30, 2021		December 31, 2020
Lease obligation, long-term portion (see Note 6)	$	1,276,715	$	1,468,124
Conditional economic incentive grants		250,000		250,000
Other		90,435		110,319
Total other long-term liabilities	$	1,617,150	$	1,828,443