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Condensed Consolidated Statements of Cash Flows - USD ($)
 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Cash flows from operating activities:    
Net loss $ (515,868) $ (993,925)
Adjustments to reconcile net loss to net cash used in operating activities:    
Depreciation expense 210,977 198,398
Amortization of intangible assets 82,204 82,230
Amortization of deferred license costs 20,392 20,392
Amortization of debt issuance costs 21,569
Bad debt expense 7,024 161,202
Interest income on long-term note receivable (18,596) (18,596)
Stock-based compensation 1,280,162 532,422
Loss on asset disposal 241
Changes in operating assets and liabilities:    
Accounts receivable 400,430 (245,307)
Escrow - bond (4,000,000)
Contract assets 41,916 (819,095)
Inventories 345,705 (631,771)
Prepaid expenses and other current assets (276,757) 16,800
Right of use asset 232,401 204,840
Accounts payable and accrued expenses (3,040,292) 1,958,175
Contract liabilities 332,025 (985,672)
Due to affiliates (264,451) (583,791)
Lease liability (221,627) (204,246)
Net cash used in operating activities (5,362,545) (1,307,944)
Cash flows from investing activities:    
Purchase of property, plant and equipment (1,751,999) (4,693,008)
Purchase of intangible asset (42,500)
Proceeds from sale of equipment 760
Repayment of promissory note (100,000)
Payment on assumed liability of acquired assets (157,469)
Project development costs and other non-current assets (726,386)
Investment in and advances to equity affiliates (3,350,239)
Investment in non-marketable securities (500,000)
Net cash used in investing activities (3,077,625) (8,243,216)
Cash flows from financing activities:    
Proceeds from conversion of warrants to common stock 707,187
Distribution paid to non-controlling interest (2,156,000) (1,842,784)
Net cash used in financing activities (2,156,000) (1,135,597)
Net decrease in cash and cash equivalents (10,596,170) (10,686,757)
Cash and cash equivalents - beginning of period 13,024,381 13,010,356
Cash and cash equivalents - end of period 2,428,211 2,323,599
Supplemental disclosure of non-cash investing and financing activities:    
Initial value of lease liability $ 1,801,584