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REVENUE DISAGGREGATION (Details) - USD ($) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | $ 28,404,000 | $ 47,408,000 | $ 76,342,000 | $ 78,594,000
Transferred at Point in Time [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 20,131,000 | 21,271,000 | 40,025,000 | 41,445,000
Revenue from contracts with customer [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 38,167,000 | 37,883,000 | 77,006,000 | 74,008,000
Radio frequency microwave filters [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 3,125,000 |  | 5,216,000 |
Power supply units and systems [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 3,402,000 | 2,209,000 | 6,887,000 | 6,148,000
Healthcare diagnostic systems [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 569,000 | 1,101,000 | 1,100,000 | 2,238,000
Defense Systems [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 4,752,000 | 3,899,000 | 9,443,000 | 6,564,000
Digital Assets Mining [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 8,490,000 |  | 19,937,000 |
Hotel and real estate operations [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 5,389,000 | 4,709,000 | 8,697,000 | 7,410,000
Crane Rental [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 11,700,000 | 12,590,000 | 24,618,000 | 25,236,000
Other [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 740,000 | 410,000 | 1,108,000 | 1,470,000
Revenues from contract with customer [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 38,167,000 | 37,883,000 | 77,006,000 | 74,008,000
Revenue lending and trading activities [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | (9,763,000) | 9,525,000 | (664,000) | 4,586,000
Total [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 28,404,000 | 47,408,000 | 76,342,000 | 78,594,000
Transferred over Time [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 18,036,000 | 16,612,000 | 36,981,000 | 32,563,000
RF/microwave filters [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  | 1,972,000 |  | 3,219,000
Digital Currency Mining [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  | 8,368,000 |  | 15,715,000
Karaoke machines and releated consumer goods [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  | 2,625,000 |  | 6,008,000
Revenue from Contract with Customer Benchmark [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 38,167,000 | 37,883,000 | 77,006,000 | 74,008,000
North America [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 30,628,000 | 31,734,000 | 61,852,000 | 61,369,000
North America [Member] | Revenue lending and trading activities [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | (9,763,000) | 9,525,000 | (664,000) | 4,586,000
Europe [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 2,213,000 | 2,359,000 | 4,766,000 | 4,829,000
Middle East [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 5,326,000 | 3,790,000 | 10,388,000 | 7,810,000
GIGA [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 10,612,000 | 8,740,000 | 20,185,000 | 17,448,000
GIGA [Member] | Transferred at Point in Time [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 5,511,000 | 4,720,000 | 10,274,000 | 10,126,000
GIGA [Member] | Transferred over Time [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 5,101,000 | 4,020,000 | 9,911,000 | 7,322,000
GIGA [Member] | Revenue from contracts with customer [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 10,612,000 | 8,740,000 | 20,185,000 | 17,448,000
GIGA [Member] | Radio frequency microwave filters [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 3,125,000 |  | 5,216,000 |
GIGA [Member] | Power supply units and systems [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 2,166,000 | 1,564,000 | 4,426,000 | 4,678,000
GIGA [Member] | Healthcare diagnostic systems [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 569,000 | 1,101,000 | 1,100,000 | 2,238,000
GIGA [Member] | Defense Systems [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 4,752,000 | 3,899,000 | 9,443,000 | 6,564,000
GIGA [Member] | Digital Assets Mining [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
GIGA [Member] | Hotel and real estate operations [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
GIGA [Member] | Crane Rental [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
GIGA [Member] | Other [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  | 204,000 |  | 749,000
GIGA [Member] | Revenues from contract with customer [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 10,612,000 |  | 20,185,000 |
GIGA [Member] | Revenue lending and trading activities [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
GIGA [Member] | Total [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 10,612,000 | 8,740,000 | 20,185,000 | 17,448,000
GIGA [Member] | RF/microwave filters [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  | 1,972,000 |  | 3,219,000
GIGA [Member] | Digital Currency Mining [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
GIGA [Member] | Karaoke machines and releated consumer goods [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
GIGA [Member] | Revenue from contracts with customers [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  | 8,740,000 |  | 17,448,000
GIGA [Member] | Revenue from Contract with Customer Benchmark [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 10,612,000 | 8,740,000 | 20,185,000 | 17,448,000
GIGA [Member] | North America [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 3,158,000 | 2,856,000 | 5,222,000 | 5,190,000
GIGA [Member] | North America [Member] | Revenue lending and trading activities [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
GIGA [Member] | Europe [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 2,173,000 | 2,270,000 | 4,684,000 | 4,711,000
GIGA [Member] | Middle East [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 5,281,000 | 3,614,000 | 10,279,000 | 7,547,000
Turn On Green [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 1,236,000 | 724,000 | 2,461,000 | 1,600,000
Turn On Green [Member] | Transferred at Point in Time [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  | 722,000 | 9,000 | 1,595,000
Turn On Green [Member] | Transferred over Time [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 1,236,000 | 2,000 | 2,452,000 | 5,000
Turn On Green [Member] | Revenue from contracts with customer [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 1,236,000 | 724,000 | 2,461,000 | 1,600,000
Turn On Green [Member] | Radio frequency microwave filters [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Turn On Green [Member] | Power supply units and systems [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 1,236,000 | 645,000 | 2,461,000 | 1,470,000
Turn On Green [Member] | Healthcare diagnostic systems [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Turn On Green [Member] | Defense Systems [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Turn On Green [Member] | Digital Assets Mining [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Turn On Green [Member] | Hotel and real estate operations [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Turn On Green [Member] | Crane Rental [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Turn On Green [Member] | Other [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  | 79,000 |  | 130,000
Turn On Green [Member] | Revenues from contract with customer [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 1,236,000 | 724,000 | 2,461,000 | 1,600,000
Turn On Green [Member] | Revenue lending and trading activities [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Turn On Green [Member] | Total [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 1,236,000 | 724,000 | 2,461,000 | 1,600,000
Turn On Green [Member] | RF/microwave filters [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Turn On Green [Member] | Digital Currency Mining [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Turn On Green [Member] | Karaoke machines and releated consumer goods [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Turn On Green [Member] | Revenue from Contract with Customer Benchmark [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 1,236,000 | 724,000 | 2,461,000 | 1,600,000
Turn On Green [Member] | North America [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 1,181,000 | 541,000 | 2,338,000 | 1,326,000
Turn On Green [Member] | North America [Member] | Revenue lending and trading activities [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Turn On Green [Member] | Europe [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 10,000 | 7,000 | 14,000 | 11,000
Turn On Green [Member] | Middle East [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 45,000 | 176,000 | 109,000 | 263,000
Fintech [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | (9,763,000) | 9,525,000 | (664,000) | 4,586,000
Fintech [Member] | Transferred at Point in Time [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Fintech [Member] | Transferred over Time [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Fintech [Member] | Revenue from contracts with customer [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Fintech [Member] | Radio frequency microwave filters [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Fintech [Member] | Power supply units and systems [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Fintech [Member] | Healthcare diagnostic systems [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Fintech [Member] | Defense Systems [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Fintech [Member] | Digital Assets Mining [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Fintech [Member] | Hotel and real estate operations [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Fintech [Member] | Crane Rental [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Fintech [Member] | Other [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Fintech [Member] | Revenues from contract with customer [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Fintech [Member] | Revenue lending and trading activities [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | (9,763,000) | 9,525,000 | (664,000) | 4,586,000
Fintech [Member] | Total [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | (9,763,000) | 9,525,000 | (664,000) | 4,586,000
Fintech [Member] | RF/microwave filters [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Fintech [Member] | Digital Currency Mining [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Fintech [Member] | Karaoke machines and releated consumer goods [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Fintech [Member] | Revenue from Contract with Customer Benchmark [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Fintech [Member] | North America [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Fintech [Member] | North America [Member] | Revenue lending and trading activities [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | (9,763,000) | 9,525,000 | (664,000) | 4,586,000
Fintech [Member] | Europe [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Fintech [Member] | Middle East [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Sentinum [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 8,745,000 | 8,693,000 | 20,494,000 | 16,498,000
Sentinum [Member] | Transferred at Point in Time [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 8,745,000 | 8,693,000 | 20,494,000 | 16,498,000
Sentinum [Member] | Revenue from contracts with customer [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 8,745,000 | 8,693,000 | 20,494,000 | 16,498,000
Sentinum [Member] | Radio frequency microwave filters [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Sentinum [Member] | Power supply units and systems [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Sentinum [Member] | Healthcare diagnostic systems [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Sentinum [Member] | Defense Systems [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Sentinum [Member] | Digital Assets Mining [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 8,490,000 |  | 19,937,000 |
Sentinum [Member] | Hotel and real estate operations [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 255,000 | 325,000 | 557,000 | 783,000
Sentinum [Member] | Crane Rental [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Sentinum [Member] | Other [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Sentinum [Member] | Revenues from contract with customer [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 8,745,000 | 8,693,000 | 20,494,000 | 16,498,000
Sentinum [Member] | Revenue lending and trading activities [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Sentinum [Member] | Total [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 8,745,000 | 8,693,000 | 20,494,000 | 16,498,000
Sentinum [Member] | AGREE [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 5,134,000 |  | 8,140,000 |
Sentinum [Member] | Transferred over Time [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Sentinum [Member] | RF/microwave filters [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Sentinum [Member] | Digital Currency Mining [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  | 8,368,000 |  | 15,715,000
Sentinum [Member] | Karaoke machines and releated consumer goods [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Sentinum [Member] | Revenue from Contract with Customer Benchmark [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 8,745,000 | 8,693,000 | 20,494,000 | 16,498,000
Sentinum [Member] | North America [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 8,745,000 | 8,693,000 | 20,494,000 | 16,498,000
Sentinum [Member] | North America [Member] | Revenue lending and trading activities [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Sentinum [Member] | Europe [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Sentinum [Member] | Middle East [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
AGREE [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 5,134,000 | 4,384,000 | 8,140,000 | 6,627,000
AGREE [Member] | Transferred at Point in Time [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 5,134,000 | 4,384,000 | 8,140,000 | 6,627,000
AGREE [Member] | Revenue from contracts with customer [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 5,134,000 | 4,384,000 | 8,140,000 | 6,627,000
AGREE [Member] | Radio frequency microwave filters [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
AGREE [Member] | Power supply units and systems [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
AGREE [Member] | Healthcare diagnostic systems [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
AGREE [Member] | Defense Systems [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
AGREE [Member] | Digital Assets Mining [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
AGREE [Member] | Hotel and real estate operations [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 5,134,000 | 4,384,000 | 8,140,000 | 6,627,000
AGREE [Member] | Crane Rental [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
AGREE [Member] | Other [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
AGREE [Member] | Revenues from contract with customer [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 5,134,000 | 4,384,000 | 8,140,000 | 6,627,000
AGREE [Member] | Revenue lending and trading activities [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
AGREE [Member] | Total [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  | 4,384,000 |  | 6,627,000
AGREE [Member] | Transferred over Time [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
AGREE [Member] | RF/microwave filters [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
AGREE [Member] | Digital Currency Mining [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
AGREE [Member] | Karaoke machines and releated consumer goods [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
AGREE [Member] | Revenue from Contract with Customer Benchmark [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 5,134,000 | 4,384,000 | 8,140,000 | 6,627,000
AGREE [Member] | North America [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 5,134,000 | 4,384,000 | 8,140,000 | 6,627,000
AGREE [Member] | North America [Member] | Revenue lending and trading activities [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
AGREE [Member] | Europe [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
AGREE [Member] | Middle East [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Energy [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 11,729,000 | 12,672,000 | 24,686,000 | 25,782,000
Energy [Member] | Transferred at Point in Time [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 30,000 | 82,000 | 68,000 | 546,000
Energy [Member] | Revenue from contracts with customer [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 11,729,000 | 12,672,000 | 24,686,000 | 25,782,000
Energy [Member] | Radio frequency microwave filters [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Energy [Member] | Power supply units and systems [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Energy [Member] | Healthcare diagnostic systems [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Energy [Member] | Defense Systems [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Energy [Member] | Digital Assets Mining [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Energy [Member] | Hotel and real estate operations [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Energy [Member] | Crane Rental [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 11,700,000 | 12,590,000 | 24,618,000 | 25,236,000
Energy [Member] | Other [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 29,000 | 82,000 | 68,000 | 546,000
Energy [Member] | Revenues from contract with customer [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 11,729,000 | 12,672,000 | 24,686,000 | 25,782,000
Energy [Member] | Revenue lending and trading activities [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Energy [Member] | Total [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 11,729,000 | 12,672,000 | 24,686,000 | 25,782,000
Energy [Member] | Transferred over Time [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 11,699,000 | 12,590,000 | 24,618,000 | 25,236,000
Energy [Member] | RF/microwave filters [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Energy [Member] | Digital Currency Mining [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Energy [Member] | Karaoke machines and releated consumer goods [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Energy [Member] | Revenue from Contract with Customer Benchmark [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 11,729,000 | 12,672,000 | 24,686,000 | 25,782,000
Energy [Member] | North America [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 11,699,000 | 12,590,000 | 24,618,000 | 25,675,000
Energy [Member] | North America [Member] | Revenue lending and trading activities [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Energy [Member] | Europe [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 30,000 | 82,000 | 68,000 | 107,000
Energy [Member] | Middle East [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
ROI [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 39,000 |  | 67,000 |
ROI [Member] | Transferred at Point in Time [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 39,000 |  | 67,000 |
ROI [Member] | Revenue from contracts with customer [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 39,000 |  | 67,000 |
ROI [Member] | Radio frequency microwave filters [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
ROI [Member] | Power supply units and systems [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
ROI [Member] | Healthcare diagnostic systems [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
ROI [Member] | Defense Systems [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
ROI [Member] | Digital Assets Mining [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
ROI [Member] | Hotel and real estate operations [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
ROI [Member] | Crane Rental [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
ROI [Member] | Other [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 39,000 |  | 67,000 |
ROI [Member] | Revenues from contract with customer [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 39,000 |  | 67,000 |
ROI [Member] | Revenue lending and trading activities [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
ROI [Member] | Total [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 39,000 |  | 67,000 |
ROI [Member] | Transferred over Time [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
ROI [Member] | Revenue from Contract with Customer Benchmark [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 39,000 |  | 67,000 |
ROI [Member] | North America [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 39,000 |  | 67,000 |
ROI [Member] | North America [Member] | Revenue lending and trading activities [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
ROI [Member] | Europe [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
ROI [Member] | Middle East [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Holding Company [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 672,000 |  | 973,000 |
Holding Company [Member] | Transferred at Point in Time [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 672,000 |  | 973,000 |
Holding Company [Member] | Revenue from contracts with customer [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 672,000 |  | 973,000 |
Holding Company [Member] | Radio frequency microwave filters [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Holding Company [Member] | Power supply units and systems [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Holding Company [Member] | Healthcare diagnostic systems [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Holding Company [Member] | Defense Systems [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Holding Company [Member] | Digital Assets Mining [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Holding Company [Member] | Hotel and real estate operations [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Holding Company [Member] | Crane Rental [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Holding Company [Member] | Other [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 672,000 |  | 973,000 |
Holding Company [Member] | Revenues from contract with customer [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 672,000 |  | 973,000 |
Holding Company [Member] | Revenue lending and trading activities [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Holding Company [Member] | Total [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 672,000 |  | 973,000 |
Holding Company [Member] | Transferred over Time [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Holding Company [Member] | Revenue from Contract with Customer Benchmark [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 672,000 |  | 973,000 |
Holding Company [Member] | North America [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 672,000 |  | 973,000 |
Holding Company [Member] | North America [Member] | Revenue lending and trading activities [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Holding Company [Member] | Europe [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
Holding Company [Member] | Middle East [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
SMC [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  | 2,625,000 |  | 6,008,000
SMC [Member] | Transferred at Point in Time [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  | 2,625,000 |  | 6,008,000
SMC [Member] | Revenue from contracts with customer [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  | 2,625,000 |  | 6,008,000
SMC [Member] | Power supply units and systems [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
SMC [Member] | Healthcare diagnostic systems [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
SMC [Member] | Defense Systems [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
SMC [Member] | Hotel and real estate operations [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
SMC [Member] | Crane Rental [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
SMC [Member] | Other [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
SMC [Member] | Revenues from contract with customer [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  | 2,625,000 |  | 6,008,000
SMC [Member] | Revenue lending and trading activities [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
SMC [Member] | Total [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  | 2,625,000 |  | 6,008,000
SMC [Member] | Transferred over Time [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
SMC [Member] | RF/microwave filters [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
SMC [Member] | Digital Currency Mining [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
SMC [Member] | Karaoke machines and releated consumer goods [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  | 2,625,000 |  | 6,008,000
SMC [Member] | Revenue from Contract with Customer Benchmark [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  | 2,625,000 |  | 6,008,000
SMC [Member] | North America [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  | 2,625,000 |  | 6,008,000
SMC [Member] | North America [Member] | Revenue lending and trading activities [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
SMC [Member] | Europe [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
SMC [Member] | Middle East [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
BMI [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  | 45,000 |  | 45,000
BMI [Member] | Transferred at Point in Time [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  | 45,000 |  | 45,000
BMI [Member] | Revenue from contracts with customer [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  | 45,000 |  | 45,000
BMI [Member] | Power supply units and systems [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
BMI [Member] | Healthcare diagnostic systems [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
BMI [Member] | Defense Systems [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
BMI [Member] | Hotel and real estate operations [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
BMI [Member] | Crane Rental [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
BMI [Member] | Other [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  | 45,000 |  | 45,000
BMI [Member] | Revenues from contract with customer [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  | 45,000 |  | 45,000
BMI [Member] | Revenue lending and trading activities [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
BMI [Member] | Total [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  | 45,000 |  | 45,000
BMI [Member] | Transferred over Time [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
BMI [Member] | RF/microwave filters [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
BMI [Member] | Digital Currency Mining [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
BMI [Member] | Karaoke machines and releated consumer goods [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
BMI [Member] | Revenue from Contract with Customer Benchmark [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  | 45,000 |  | 45,000
BMI [Member] | North America [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  | 45,000 |  | 45,000
BMI [Member] | North America [Member] | Revenue lending and trading activities [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
BMI [Member] | Europe [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |
BMI [Member] | Middle East [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue |  |  |  |

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