10-Q ACQUISTITIONS AND INVESTMENTS - LINICO (Details) - USD ($)
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3 Months Ended |
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Dec. 30, 2021 |
Feb. 15, 2021 |
Jul. 03, 2019 |
Jun. 21, 2019 |
Mar. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
| Business Acquisition [Line Items] |
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| Investment |
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$ 18,566,056
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$ 25,515,879
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$ 2,937,597
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| Warrants outstanding |
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70,879
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70,879
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| Receivable on sale of equity securities |
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$ 0
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$ 200,000
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| Chief Executive Officer and Officers |
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| Business Acquisition [Line Items] |
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| Number of shares issued in transaction (in shares) |
3,500,000
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| Receivable on sale of equity securities |
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$ 7,258,162
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| LINICO Corporation |
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| Business Acquisition [Line Items] |
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| Fair value of equity issued in acquisition |
$ 3,400,000
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| Investment |
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$ 8,140,725
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| Percentage of voting interests acquired |
90.00%
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88.35%
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90.00%
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| LINICO Corporation | Chief Executive Officer and Officers |
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| Business Acquisition [Line Items] |
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| Percentage of voting interests acquired |
90.00%
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90.00%
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| LINICO Corporation |
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| Business Acquisition [Line Items] |
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| Ownership percentage |
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45.45%
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| Ownership interest percentage |
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48.78%
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| Aqua Metal |
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| Business Acquisition [Line Items] |
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| Ownership interest percentage |
10.00%
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11.65%
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| Capital contribution, cash |
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$ 500,000
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| LINICO Corporation |
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| Business Acquisition [Line Items] |
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| Investment |
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$ 6,250,000
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| Warrants outstanding |
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$ 500,000
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| Preferred shares, conversion price |
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$ 1.25
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| Ownership percentage |
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45.45%
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| Ownership interest percentage |
90.00%
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| LINICO Corporation | Aqua Metal |
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| Business Acquisition [Line Items] |
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| Ownership percentage |
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10.91%
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| LINICO Corporation | Restricted Stock |
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| Business Acquisition [Line Items] |
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| Preferred stock, shares issued upon conversion (in shares) |
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3,000,000
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| Fair value of equity issued in acquisition |
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$ 6,750,000
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| LINICO Corporation | Series A Preferred Stock |
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| Business Acquisition [Line Items] |
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| Convertible preferred stock, initial purchase (in shares) |
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6,250
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| Convertible preferred stock dividend percent |
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8.00%
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| LINICO Corporation | Series A Preferred Stock | Aqua Metal |
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| Business Acquisition [Line Items] |
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| Convertible preferred stock, initial purchase (in shares) |
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4,500,000
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| LINICO Corporation | Common Stock |
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| Business Acquisition [Line Items] |
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| Common stock, number of shares purchased (in shares) |
3,129,081
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| Corporate Joint Venture |
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| Business Acquisition [Line Items] |
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| Capital contribution, cash |
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$ 1,150,000
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$ 1,150,000
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$ 1,140,000
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