DISCONTINUED OPERATIONS (Tables)

12 Months Ended

Dec. 31, 2020

Discontinued Operations and Disposal Groups [Abstract]

Schedule of discontinued operations

The following table presents the discontinued operations of the liquid-filled and dry-type transformer manufacturing businesses in the Consolidated Statement of Operations:

	Year Ended December 31,
	2020		2019
Revenues	$	—	$	46,631
Costs and expenses
Cost of goods sold		—		39,915
Selling, general and administrative		—		9,207
Foreign exchange gain		—		(834	)
Interest expense		—		653
Other expense		—		41
Total costs and expenses		—		48,982
Gain on sale of discontinued subsidiaries		—		13,686
Income before provision for income taxes		—		11,335
Income tax expense		—		330
Income from discontinued operations, net of income taxes	$	—	$	11,005

Depreciation, capital expenditures, and significant non cash items of the discontinued operations by period were as follows:

	Year Ended December 31,
	2020		2019
Depreciation and amortization	$	—	$	756
Capital expenditures		—		117
Write-off of receivables		—		2,876