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ACQUISITIONS (Tables) | 12 Months Ended
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Dec. 31, 2022
SL Power Electronics Corporation |
Business Acquisition [Line Items] |
Schedule of components of fair value of total consideration transferred | ​
​ | ​ | ​ | ​
Cash paid for acquisition |  | $ | 145,616
Less cash acquired | ​ | ​ | (3,484)
Total fair value of purchase consideration | ​ | $ | 142,132
Schedule of fair value of assets acquired and liabilities assumed | ​
​ | ​ | ​ | ​
​ |  | Fair Value
Current assets and liabilities, net | ​ | $ | 11,990
Property and equipment | ​ | ​ | 4,191
Operating lease right-of-use assets | ​ | ​ | 4,640
Deferred taxes and other liabilities | ​ | ​ | (2,335)
Intangible assets | ​ | ​ | 57,600
Goodwill | ​ | ​ | 70,686
Operating lease liability | ​ | ​ | (4,640)
Total fair value of net assets acquired | ​ | $ | 142,132
​
Summary of intangible assets acquired | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ | ​ |  | Amortization |  | Useful Life
​ | ​ | Fair Value | ​ | Method | ​ | (in years)
Customer relationships | ​ | $ | 50,500 |  | Straight-line |  | 10
Technology | ​ |  | 7,100 |  | Straight-line |  | 5
Total | ​ | $ | 57,600 |  |  |  |
​
Summary of revenue from SL power | ​
​ | ​ | ​ | ​
​ | ​ | Year Ended December 31,
​ |  | 2022
Sales, net | ​ | $ | 50,321
TEGAM, Inc. |
Business Acquisition [Line Items] |
Schedule of components of fair value of total consideration transferred | ​
​ | ​ | ​ | ​
Cash paid at closing |  | $ | 15,430
Cash paid for indemnity holdback released in June 2022 | ​ | ​ | 1,800
Less cash acquired | ​ | ​ | (177)
Total fair value of purchase consideration | ​ | $ | 17,053
​
Schedule of fair value of assets acquired and liabilities assumed | ​
​ | ​ | ​ | ​
​ |  | ​ Fair Value
Current assets and liabilities, net | ​ | $ | 3,475
Property and equipment | ​ | ​ | 755
Operating lease right-of-use assets | ​ | ​ | 425
Intangible assets | ​ | ​ | 6,900
Goodwill (deductible for tax purposes) | ​ | ​ | 5,917
Other | ​ | ​ | 6
Operating lease liability | ​ | ​ | (425)
Total fair value of net assets acquired | ​ | $ | 17,053
​
Summary of intangible assets acquired | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Fair Value |  | Amortization Method |  | Useful Life (in years)
Technology | ​ | $ | 1,100 |  | Straight-line |  | 5
Customer relationships | ​ |  | 5,500 |  | Straight-line |  | 15
Tradename | ​ |  | 300 |  | Straight-line |  | 5
Total | ​ | $ | 6,900 |  |  |  |
​

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