Condensed Balance Sheets - USD ($)	Jun. 30, 2024	Dec. 31, 2023
Current assets
Cash and cash equivalents	$ 17,242,442	$ 56,566,066
Short-term investments	20,083,621	0
Accrued interest receivable	224,924	0
Prepaid expenses and other current assets	2,029,504	2,340,797
Total current assets	39,580,491	58,906,863
Deferred issuance cost	236,105	0
Long-term prepaid insurance	285,613	350,230
Operating lease right-of-use assets	1,241,872	1,277,982
Financing lease right-of-use assets	3,626,247	3,669,659
Property, plant and equipment, net	16,921,495	19,736,519
Total assets	61,891,823	83,941,253
Current liabilities
Accounts payable	1,171,266	945,927
Notes payable	615,818	1,050,849
Operating lease liabilities, current portion	458,716	669,946
Finance lease liabilities, current portion	137,182	132,004
Deferred grant income	114,698	1,322,410
Accrued expenses and other current liabilities	5,054,335	6,692,181
Total current liabilities	7,552,015	10,813,317
Operating lease liabilities, noncurrent	782,435	635,777
Finance lease liabilities, noncurrent	3,348,572	3,418,483
Warrant liabilities	4,089,043	11,774,235
Total liabilities	15,772,065	26,641,812
Commitments and contingencies (Note 18)
Stockholders equity
Preferred stock; $0.0001 par value; 10,000,000 shares authorized, 42,236 shares issued and outstanding at June 30, 2024 and December 31, 2023	5	5
Common stock; $0.0001 par value; 800,000,000 shares authorized at June 30, 2024 and December 31, 2023; 9,283,939 and 9,280,159 shares issued respectively, and 9,229,274 and 9,225,494 outstanding at June 30, 2024 and December 31, 2023, respectively	929	929
Treasury stock, at cost; 54,665 shares held at June 30, 2024 and December 31, 2023	(5,521,246)	(5,521,246)
Additional paid-in capital	154,096,164	152,856,874
Accumulated other comprehensive income (loss)	(31,353)	26,420
Accumulated deficit	(102,424,741)	(90,063,541)
Total stockholders' equity	46,119,758	57,299,441
Total liabilities and stockholders' equity	$ 61,891,823	$ 83,941,253