Condensed Consolidated Balance Sheets (Unaudited) - USD ($)	Jun. 30, 2022	Dec. 31, 2021
Current Assets:
Cash	$ 4,626,000	$ 10,258,000
Accounts receivable	688,000	531,000
Prepaid expenses and other current assets	1,573,000	977,000
Deposits on equipment	10,668,000	10,188,000
Current assets associated with discontinued operations		3,028,000
Total Current Assets	17,555,000	24,982,000
Other assets	1,065,000	1,121,000
Equity investment	750,000	750,000
Property, plant and equipment, net	87,048,000	44,597,000
Intangible assets, net	41,178,000	45,839,000
Operating lease right-of-use assets	323,000	405,000
Total Assets	147,919,000	117,694,000
Current Liabilities:
Accounts payable	4,840,000	2,958,000
Accrued liabilities	2,923,000	2,859,000
Line of credit	1,000,000	1,000,000
Notes payable	10,450,000	7,121,000
Current portion of debt	7,526,000
Deferred revenue	307,000	316,000
Operating lease liability	196,000	184,000
Income taxes payable	2,000	2,000
Current liabilities associated with discontinued operations		1,243,000
Total Current Liabilities	27,244,000	15,683,000
Other liabilities	509,000	509,000
Long term debt	3,982,000
Operating lease liability	142,000	237,000
Deferred tax liability, net	9,476,000	10,277,000
Total Liabilities	41,353,000	26,706,000
Stockholders’ Equity:
Common stock, par value $0.001 per share, authorized 75,000,000; 15,122,661 shares issued and 14,104,145 shares issued and outstanding as of June 30, 2022 and 14,769,699 shares issued and 13,754,206 shares issued and outstanding as of December 31, 2021	15,000	15,000
Additional paid-in capital	258,863,000	227,790,000
Accumulated deficit	(138,517,000)	(123,054,000)
Common stock in treasury, at cost, 1,018,516 shares at June 30, 2022 and 1,015,493 shares at December 31, 2021	(13,798,000)	(13,764,000)
Total Stockholders’ Equity	106,566,000	90,988,000
Total Liabilities and Stockholders’ Equity	147,919,000	117,694,000
Series A Preferred Stock [Member]
Stockholders’ Equity:
Preferred stock, value	$ 3,000	$ 1,000