CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($)	Jun. 30, 2022	Dec. 31, 2021
Current Assets:
Cash and cash equivalents	$ 429,272	$ 5,961,760
Trade receivables, net of allowance of $26,000 and $26,000, respectively	836,074	49,250
Inventories, net	678,106	592,172
Prepaid and other current assets	807,510	247,736
Total current assets	2,750,962	6,850,918
Property, Plant and Equipment:	22,705,921	22,425,935
Accumulated depreciation	(22,171,192)	(22,146,273)
Property, Plant and Equipment, net	534,729	279,662
Other Assets:
Operating lease right-of-use assets, net	4,665,619	4,984,688
Patents, net of accumulated amortization of $144,634 and $135,050 respectively	84,203	86,595
Equity method investment	91,409	21,205
Other non-current assets	625,000	625,000
Total Assets	8,751,922	12,848,068
Current Liabilities:
Accounts payable	827,761	642,165
Related party payables	52,127	45,000
Accrued expenses	1,511,052	991,534
Accrued interest	506,054	475,671
Notes payable	250,000	250,000
Current portion of operating lease liability	689,129	646,742
Total current liabilities	3,836,123	3,051,112
Long-Term Liabilities:
Non-current operating lease liabilities	4,188,419	4,532,490
Non-current convertible notes, net	963,148	8,076,847
Accrued warranty liability	21,225	21,225
Total liabilities	9,008,915	15,681,674
Stockholders’ Equity (Deficit):
Series A preferred stock, $.0001 par value; 750,000 shares authorized; 48,100 and 48,100 shares issued and outstanding, respectively ($825,717 and $801,533 Liquidation Preference, respectively)	5	5
Common stock, $0.0001 par value, 500,000,000 authorized; 30,587,415 and 4,786,804 shares issued and outstanding, respectively	3,059	479
Additional paid in capital	434,146,118	424,948,698
Accumulated deficit	(434,392,822)	(427,782,788)
Accumulated other comprehensive loss	(13,353)
Total stockholders’ equity (deficit)	(256,993)	(2,833,606)
Total Liabilities and Stockholders’ Equity (Deficit)	$ 8,751,922	$ 12,848,068