Condensed Consolidated Statements of Cash Flows (unaudited) - USD ($)	6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Cash flows from operating activities
Net loss	$ (1,288,382)	$ (11,563,926)
Adjustments to reconcile net loss to net cash used in operating activities
Depreciation and amortization	85,195	721,887
Noncash interest expense		1,017,312
Stock compensation expense	556,628	367,651
Change in inventory reserve	(54,830)	367,048
Cash bonus taken in the form of stock compensation		283,554
Gain on impairment adjustment	(2,079,575)
Loss on deconsolidation of subsidiaries	75,138
Change in fair value of derivative liabilities		(55,411)
Change in fair value of EIB loan guaranty	225,386
Changes in operating assets and liabilities
Accounts receivable	77,914	(97,027)
Inventory	54,830	(9,120)
Other assets	(54,521)	(82,510)
Accounts payable	17,220	(228,118)
Accrued compensation and other liabilities	606,661	(319,726)
Deferred revenue	(25,926)	(116,820)
Net cash used in operating activities	(1,804,262)	(9,715,206)
Cash flows from investing activities
Purchases of property and equipment		(697,761)
Net cash used in investing activities		(697,761)
Cash flows from financing activities
Proceeds from issuance of common stock and pre-funded warrants, net of issuance costs		10,157,700
Proceeds from issuance of preferred stock	550,000
Proceeds from short-term insurance financing	300,926
Payments on short-term insurance financing	(30,093)
Payments on debt		(3,907,928)
Payments on finance lease obligations	(280)	(1,682)
Net cash provided by financing activities	820,553	6,248,090
Effects of exchange rates on cash		(36,712)
Net decrease in cash and cash equivalents and restricted cash	(983,709)	(4,201,589)
Cash and cash equivalents and restricted cash at beginning of period	1,454,085	7,935,659
Cash and cash equivalents and restricted cash at end of period	470,376	3,734,070
Supplemental disclosure of cash flow information
Cash paid for interest	1,079	1,421,418
Supplemental disclosures of noncash investing and financing activities
Right-of-use assets acquired through operating leases		$ 801,321