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BUSINESS ACQUISITIONS (Tables) | 12 Months Ended
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Dec. 31, 2020
Business Acquisition [Line Items] |
Summary of intangible assets | A summary of the intangible assets acquired, amortization method and estimated useful lives are as follows: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ | ​ |  | Amortization |  | ​ | ​
​ | ​ | ​ | ​ | ​ | Method | ​ | Useful Life | ​
Technology | ​ | $ | 28,000 |  | Straight-line |  | 5 | ​
Customer relationships | ​ |  | 75,000 |  | Straight-line |  | 15 | ​
Tradename | ​ |  | 21,000 |  | Straight-line |  | 10 | ​
Total | ​ | $ | 124,000 |  |  |  |  | ​
Versatile Power Inc [Member] |
Business Acquisition [Line Items] |
Schedule of components of fair value of total consideration transferred | ​
​ | ​ | ​ | ​
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
Schedule of fair value of assets acquired and liabilities assumed | ​
​ | ​ | ​ | ​
​ |  | Preliminary Fair Value December 31, 2020
Current asset and liabilities, net | ​ | $ | 1,015
Property and equipment | ​ | ​ | 35
Operating lease right-of-use assets | ​ | ​ | 453
Intangible assets | ​ | ​ | 4,000
Goodwill | ​ | ​ | 1,749
Total assets acquired | ​ | ​ | 7,252
Operating lease liability | ​ | ​ | 453
Total liabilities assumed | ​ | ​ | 453
Total fair value of net assets acquired | ​ | $ | 6,799
Artesyn's Embedded Power Business [Member] |
Business Acquisition [Line Items] |
Schedule of components of fair value of total consideration transferred | The components of the fair value of the total consideration transferred are as follows: ​
​ | ​ | ​ | ​
​ |  | ​ | ​
Cash paid for acquisition | ​ | $ | 390,453
Contingent consideration | ​ | ​ | 3,008
Total fair value of consideration transferred | ​ | ​ | 393,461
Less cash acquired | ​ |  | (23,225)
Total purchase price | ​ | $ | 370,236
Schedule of fair value of assets acquired and liabilities assumed | ​
​ | ​ | ​ | ​
​ |  | Final Fair Value December 31, 2020
Accounts and other receivable, net | ​ | $ | 132,466
Inventories | ​ | ​ | 156,407
Property and equipment | ​ | ​ | 63,321
Operating lease right-of-use assets | ​ | ​ | 54,439
Goodwill | ​ | ​ | 114,998
Intangible assets | ​ | ​ | 124,000
Other assets | ​ | ​ | 63,214
Total assets acquired | ​ | ​ | 708,845
Accounts payable | ​ | ​ | 152,635
Operating lease liability | ​ | ​ | 54,515
Pension liability | ​ | ​ | 48,315
Deferred income tax liabilities | ​ | ​ | 1,695
Other liabilities | ​ | ​ | 81,449
Total liabilities assumed | ​ | ​ | 338,609
Total fair value of net assets acquired | ​ | $ | 370,236
Schedule of unaudited pro forma information | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Year Ended December 31,
​ | ​ | 2019
​ |  | As Reported |  | Pro Forma
Total sales |  | $ | 788,948 |  | $ | 1,202,790
Net income attributable to Advanced Energy Industries, Inc. |  | $ | 64,941 |  | $ | 83,104
Earnings per share: |  | ​ | ​ |  | ​ | ​
Basic earnings per share | ​ | $ | 1.70 | ​ | $ | 2.17
Diluted earnings per share | ​ | $ | 1.69 | ​ | $ | 2.16

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- Definition Tabular disclosure of pro forma results of operations for a material business acquisition or series of individually immaterial business acquisitions that are material in the aggregate. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(2) -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(3) -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 + Details
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- Definition Tabular disclosure of the amounts recognized as of the acquisition date for each major class of assets acquired and liabilities assumed. May include but not limited to the following: (a) acquired receivables; (b) contingencies recognized at the acquisition date; and (c) the fair value of noncontrolling interests in the acquiree. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=116869197&loc=d3e4845-128472 + Details
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