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ACQUISITIONS - Consideration Transferred (Details) - Versatile Power, Inc. [Member] $ in Thousands | 12 Months Ended
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Dec. 31, 2020 USD ($)
Business Acquisition [Line Items] |
Acquired percentage | 100.00%
Cash paid for acquisition | $ 4,594
Holdback | 950
Contingent consideration | 1,500
Total fair value of consideration transferred | 7,044
Less cash acquired | (245)
Total purchase price | $ 6,799

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