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Pay vs Performance Disclosure - USD ($) | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Pay vs Performance Disclosure [Table] |  |  |  |
Pay vs Performance [Table Text Block] |  |
Year |  | Summary Compensation Table (SCT) Total for Principal Executive Officer (PEO)(1) |  |  | Compensation Actually Paid to PEO (2) |  |  | Average Summary Compensation Table Total for Non- PEO NEOs (3) |  |  | Average Compensation Actually Paid to Non-PEO NEOs (4) |  |  | Value of Initial Fixed $100 Investment Based On Total Shareholder Return (5) |  |  | Net (loss) Income) (6) |
(a) |  | (b) |  |  | (c) |  |  | (d) |  |  | (e) |  |  | (f) |  |  | (g) |
2024 |  | $ | 456,461 |  |  | $ | 701,902 |  |  | $ | 339,341 |  |  | $ | 455,363 |  |  | $ | 175 |  |  | $ | (19,979,000 | )
2023 |  | $ | 748,095 |  |  | $ | 999,730 |  |  | $ | 542,263 |  |  | $ | 661,212 |  |  | $ | 124 |  |  | $ | 485,000 |
2022 |  | $ | 416,140 |  |  | $ | 276,985 |  |  | $ | 317,086 |  |  | $ | 250,745 |  |  | $ | 56 |  |  | $ | (3,816,000 | )
Named Executive Officers, Footnote [Text Block] |  |
(1) | Reflect amount for Mark Duff, President and CEO for each corresponding year in the “Total Compensation” column of the Summary Compensation Table above.
PEO Total Compensation Amount | [1] | $ 456,461 | $ 748,095 | $ 416,140
PEO Actually Paid Compensation Amount | [2] | $ 701,902 | 999,730 | 276,985
Adjustment To PEO Compensation, Footnote [Text Block] |  |
|  | Reported Summary Compensation Table Total for PEO |  |  | Reported Value of Equity Awards (a) |  |  | Equity Award Adjustments (b) |  |  | Compensation Actually Paid to PEO |
Year |  | ($) |  |  | ($) |  |  | ($) |  |  | ($) |
2024 |  | $ | 456,461 |  |  | $ | - |  |  | $ | 245,441 |  |  | $ | 701,902 |
2023 |  | $ | 748,095 |  |  | $ | (140,840 | ) |  | $ | 392,475 |  |  | $ | 999,730 |
2022 |  | $ | 416,140 |  |  | $ | - |  |  | $ | (139,155 | ) |  | $ | 276,985 |
(a) | The grant date fair value of equity awards represents the total of the amounts reported in the “Option Awards” column in the Summary Compensation Table for the applicable year.
(b) | The equity award adjustments for each applicable year include the addition (or subtraction, as applicable) of the following: (i) the year-end fair value of any equity awards granted in the applicable year that are outstanding and unvested as of the end of the year; (ii) the amount of change as of the end of the applicable year (from the end of the prior fiscal year) in fair value of any awards granted in prior years that are outstanding and unvested as of the end of the applicable year; (iii) for awards that are granted and vest in same applicable year, the fair value as of the vesting date; (iv) for awards granted in prior years that vest in the applicable year, the amount equal to the change as of the vesting date (from the end of the prior fiscal year) in fair value; (v) for awards granted in prior years that are determined to fail to meet the applicable vesting conditions during the applicable year, a deduction for the amount equal to the fair value at the end of the prior fiscal year; and (vi) the dollar value of any dividends or other earnings paid on stock or option awards in the applicable year prior to the vesting date that are not otherwise reflected in the fair value of such award or included in any other component of total compensation for the applicable year. The valuation assumptions used to calculate fair values did not materially differ from those disclosed at the time of grant. The amounts deducted or added in calculating the equity award adjustments are as follows:
|  | Year End Fair Value of Outstanding and Unvested Equity Awards Granted in the Year |  |  | Year over Year Change in Fair Value of Outstanding and Unvested Equity Award Granted in Prior Years |  |  | Fair Value as of Vesting Date of Equity Awards Granted and Vested in the Year |  |  | Year over Year Change in Fair Value of Equity Award Granted in Prior Years that Vested in the Year |  |  | Fair Value at the End of the Prior Year of Equity Awards that Failed to Meet Vesting Conditions in the Year |  |  | Value of Dividends or other Earnings Paid on Stock or Option Awards not Otherwise Reflected in Fair Value or Total Compensation |  |  | Total Equity Award Adjustments |
Year |  | ($) |  |  | ($) |  |  | ($) |  |  | ($) |  |  | ($) |  |  | ($) |  |  | ($) |
2024 |  | $ | - |  |  | $ | 200,408 |  |  | $ | - |  |  | $ | 45,033 |  |  | $ | - |  |  | $ | - |  |  | $ | 245,441 |
2023 |  | $ | 245,070 |  |  | $ | 101,015 |  |  | $ | - |  |  | $ | 46,390 |  |  | $ | - |  |  | $ | - |  |  | $ | 392,475 |
2022 |  | $ | - |  |  | $ | (99,870 | ) |  | $ | - |  |  | $ | (39,285 | ) |  | $ | - |  |  | $ | - |  |  | $ | (139,155 | )
Non-PEO NEO Average Total Compensation Amount | [3] | $ 339,341 | 542,263 | 317,086
Non-PEO NEO Average Compensation Actually Paid Amount | [4] | $ 455,363 | 661,212 | 250,745
Adjustment to Non-PEO NEO Compensation Footnote [Text Block] |  |
|  | Average Reported Summary Compensation Table Total for Non-PEO NEOs |  |  | Average Reported Value of Equity Awards |  |  | Average Equity Award Adjustments (a) |  |  | Average Compensation Actually Paid to Non-PEO NEOs |
Year |  | ($) |  |  | ($) |  |  | ($) |  |  | ($) |
2024 |  | $ | 339,341 |  |  | $ | - |  |  | $ | 116,022 |  |  | $ | 455,363 |
2023 |  | $ | 542,263 |  |  | $ | (65,390 | ) |  | $ | 184,339 |  |  | $ | 661,212 |
2022 |  | $ | 317,086 |  |  | $ | - |  |  | $ | (66,341 | ) |  | $ | 250,745 |
(a) The amount deducted or added in calculating the total average equity adjustments are as follows:
|  | Average Year End Fair Value of Outstanding and Unvested Equity Awards Granted in the Year |  |  | Average Year over Year Change in Fair Value of Outstanding and Unvested Equity Award Granted in Prior Years |  |  | Average Fair Value as of Vesting Date of Equity Awards Granted and Vested in the Year |  |  | Average Year over Year Change in Fair Value of Equity Award Granted in Prior Years that Vested in the Year |  |  | Average End of the Prior Year of Equity Awards that Failed to Meet Vesting Conditions in the Year |  |  | Average Value of Dividends or other Earnings Paid on Stock or Option Awards not Otherwise Reflected in Fair Value or Total Compensation |  |  | Average Total Equity Award Adjustments |
Year |  | ($) |  |  | ($) |  |  | ($) |  |  | ($) |  |  | ($) |  |  | ($) |  |  | ($) |
2024 |  | $ | - |  |  | $ | 94,968 |  |  | $ | - |  |  | $ | 21,054 |  |  | $ | - |  |  | $ | - |  |  | $ | 116,022 |
2023 |  | $ | 113,783 |  |  | $ | 48,478 |  |  | $ | - |  |  | $ | 22,078 |  |  | $ | - |  |  | $ | - |  |  | $ | 184,339 |
2022 |  | $ | - |  |  | $ | (48,134 | ) |  | $ | - |  |  | $ | (18,207 | ) |  | $ | - |  |  | $ | - |  |  | $ | (66,341 | )
Total Shareholder Return Amount | [5] | $ 175 | 124 | 56
Net Income (Loss) Attributable to Parent | [6] | $ (19,979,000) | 485,000 | (3,816,000)
Additional 402(v) Disclosure [Text Block] |  |
(2) | The dollar amounts reported in column (c) represent the amount of “compensation actually paid” to Mr. Duff, as computed in accordance with Item 402(v) of Regulation S-K. The dollar amounts do not reflect the actual amount of compensation earned by or paid to Mr. Duff during the applicable year. In accordance with the requirements of Item 402(v) of Regulation S-K, the following adjustments were made to Mr. Duff’s total compensation for each year to determine the “compensation actually paid” under Item 402(v) of Regulation S-K:
PEO [Member] | Reported Value of Equity Awards [Member] |  |  |  |
Pay vs Performance Disclosure [Table] |  |  |  |
Adjustment to Compensation Amount | [7] |  | (140,840) |
PEO [Member] | Equity Awards Adjustments [Member] |  |  |  |
Pay vs Performance Disclosure [Table] |  |  |  |
Adjustment to Compensation Amount | [8] | 245,441 | 392,475 | (139,155)
PEO [Member] | Year End Fair Value of Outstanding and Unvested Equity Awards Granted in the Year [Member] |  |  |  |
Pay vs Performance Disclosure [Table] |  |  |  |
Adjustment to Compensation Amount |  |  | 245,070 |
PEO [Member] | Year over Year Change in Fair Value of Outstanding and Unvested Equity Award Granted in Prior Years [Member] |  |  |  |
Pay vs Performance Disclosure [Table] |  |  |  |
Adjustment to Compensation Amount |  | 200,408 | 101,015 | (99,870)
PEO [Member] | Fair Value as of Vesting Date of Equity Awards Granted and Vested in the Year [Member] |  |  |  |
Pay vs Performance Disclosure [Table] |  |  |  |
Adjustment to Compensation Amount |  |  |  |
PEO [Member] | Year Over Year Change in Fair Value of Equity Award Granted in Prior Years that Vested in the Year [Member] |  |  |  |
Pay vs Performance Disclosure [Table] |  |  |  |
Adjustment to Compensation Amount |  | 45,033 | 46,390 | (39,285)
PEO [Member] | Fair Value at the end of the Prior Year of Equity Awards that Failed to Meet Vesting Conditions in the year [Member] |  |  |  |
Pay vs Performance Disclosure [Table] |  |  |  |
Adjustment to Compensation Amount |  |  |  |
PEO [Member] | Value of Dividends or Other Earnings Paid on Stock or Option Awards Not Otherwise Reflected in Fair Value or Total Compensation [Member] |  |  |  |
Pay vs Performance Disclosure [Table] |  |  |  |
Adjustment to Compensation Amount |  |  |  |
PEO [Member] | Total Equity Award Adjustments [Member] |  |  |  |
Pay vs Performance Disclosure [Table] |  |  |  |
Adjustment to Compensation Amount |  | 245,441 | 392,475 | (139,155)
PEO [Member] | Average Reported Value of Equity Awards Adjustments [Member] |  |  |  |
Pay vs Performance Disclosure [Table] |  |  |  |
Adjustment to Compensation Amount |  |  | (65,390) |
PEO [Member] | Average Equity Awards Adjustments [Member] |  |  |  |
Pay vs Performance Disclosure [Table] |  |  |  |
Adjustment to Compensation Amount |  | 116,022 | 184,339 | (66,341)
Non-PEO NEO [Member] | Average Year End Fair Value of Outstanding and Unvested Equity Awards Granted in the Year [Member] |  |  |  |
Pay vs Performance Disclosure [Table] |  |  |  |
Adjustment to Compensation Amount |  |  | 113,783 |
Non-PEO NEO [Member] | Average Year over Year Change in Fair Value of Outstanding and Unvested Equity Award Granted in Prior Years [Member] |  |  |  |
Pay vs Performance Disclosure [Table] |  |  |  |
Adjustment to Compensation Amount |  | 94,968 | 48,478 | (48,134)
Non-PEO NEO [Member] | Average Fair Value as of Vesting Date of Equity Awards Granted and Vested in the Year [Member] |  |  |  |
Pay vs Performance Disclosure [Table] |  |  |  |
Adjustment to Compensation Amount |  |  |  |
Non-PEO NEO [Member] | Average Year Over Year Change in Fair Value of Equity Award Granted in Prior Years that Vested in the Year [Member] |  |  |  |
Pay vs Performance Disclosure [Table] |  |  |  |
Adjustment to Compensation Amount |  | 21,054 | 22,078 | (18,207)
Non-PEO NEO [Member] | Average Fair Value at the end of the Prior Year of Equity Awards that Failed to Meet Vesting Conditions in the year [Member] |  |  |  |
Pay vs Performance Disclosure [Table] |  |  |  |
Adjustment to Compensation Amount |  |  |  |
Non-PEO NEO [Member] | Average Value of Dividends or Other Earnings Paid on Stock or Option Awards Not Otherwise Reflected in Fair Value or Total Compensation [Member] |  |  |  |
Pay vs Performance Disclosure [Table] |  |  |  |
Adjustment to Compensation Amount |  |  |  |
Non-PEO NEO [Member] | Average Total Equity Award Adjustments [Member] |  |  |  |
Pay vs Performance Disclosure [Table] |  |  |  |
Adjustment to Compensation Amount |  | $ 116,022 | $ 184,339 | $ (66,341)
[1] | Reflect amount for Mark Duff, President and CEO for each corresponding year in the “Total Compensation” column of the Summary Compensation Table above.
[2] | The dollar amounts reported in column (c) represent the amount of “compensation actually paid” to Mr. Duff, as computed in accordance with Item 402(v) of Regulation S-K. The dollar amounts do not reflect the actual amount of compensation earned by or paid to Mr. Duff during the applicable year. In accordance with the requirements of Item 402(v) of Regulation S-K, the following adjustments were made to Mr. Duff’s total compensation for each year to determine the “compensation actually paid” under Item 402(v) of Regulation S-K:
[3] | For fiscal year 2024, amount reflects the average of the amounts reported for the Company’s NEO as a group (excluding Mr. Duff) in the “Total Compensation” column of the Summary Compensation Table. For each of the fiscal years 2023 and 2022, the average amount reported also included Mr. Andrew Lombardo, who retired from the position of EVP of Nuclear and Technical Services effective January 1, 2024, and was no longer an executive officer of the Company. The names of each of the NEOs (excluding Mr. Duff) included for purposes of calculating the average amount for fiscal year 2024 were Ben Naccarato, CFO; Dr. Louis Centofanti, EVP of Strategic Initiatives; and Richard Grondin, EVP of Waste Treatment Operations. For each of fiscal years 2023 and 2022, the average amounts also included Andy Lombardo, who held the position of EVP of Nuclear and Technical Services and was an executive officer of the Company during the periods.
[4] | The dollar amounts reported in column (e) represent the average amount of “compensation actually paid” to the NEOs as a group (excluding Mr. Duff), as computed in accordance with Item 402(v) of Regulation S-K. The dollar amounts do not reflect the actual average amount of compensation earned by or paid to NEOs as a group (excluding Mr. Duff) during the applicable year. See Footnote (3) above for the NEOs (excluding Mr. Duff) included for each of the fiscal years. In accordance with the requirements of Item 402(v) of Regulation S-K, the following adjustments were made to average total compensation for the NEOs as a group (excluding Mr. Duff) for each year to determine the compensation actually paid, using the same methodology described in Note (2):
[5] | Reflects total shareholder return (“TSR”) based on a fixed investment of $100 on January 3, 2022.
[6] | The dollar amounts reported represent the amount of net (loss) income reflected in our consolidated audited financial statements for the applicable year.
[7] | The grant date fair value of equity awards represents the total of the amounts reported in the “Option Awards” column in the Summary Compensation Table for the applicable year.
[8] | The equity award adjustments for each applicable year include the addition (or subtraction, as applicable) of the following: (i) the year-end fair value of any equity awards granted in the applicable year that are outstanding and unvested as of the end of the year; (ii) the amount of change as of the end of the applicable year (from the end of the prior fiscal year) in fair value of any awards granted in prior years that are outstanding and unvested as of the end of the applicable year; (iii) for awards that are granted and vest in same applicable year, the fair value as of the vesting date; (iv) for awards granted in prior years that vest in the applicable year, the amount equal to the change as of the vesting date (from the end of the prior fiscal year) in fair value; (v) for awards granted in prior years that are determined to fail to meet the applicable vesting conditions during the applicable year, a deduction for the amount equal to the fair value at the end of the prior fiscal year; and (vi) the dollar value of any dividends or other earnings paid on stock or option awards in the applicable year prior to the vesting date that are not otherwise reflected in the fair value of such award or included in any other component of total compensation for the applicable year. The valuation assumptions used to calculate fair values did not materially differ from those disclosed at the time of grant. The amounts deducted or added in calculating the equity award adjustments are as follows:

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