Note 6 - Assets and Liabilities Held for Sale (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Disposal Groups, Including Discontinued Operations [Table Text Block]

	December 31,
		2019(1)			2018(2)
Assets held for sale:
Current assets
Receivables, net	$	4,136		$	1,309
Retainage		518			15
Contract assets		5,350			1,777
Inventories		2,097			2,123
Prepaid expenses and other current assets		799			300
Total current assets		12,900			5,524
Property, plant & equipment, less accumulated depreciation		10,962			2,268
Goodwill		4,224			—
Intangible assets, less accumulated amortization		1,528			—
Operating lease assets		326			—
Other non-current assets		130			—
Impairment of assets held for sale		(13,978	)		—
Total assets held for sale	$	16,092		$	7,792
Liabilities held for sale:
Current liabilities
Accounts payable	$	2,174		$	1,331
Accrued expenses		3,961			3,891
Contract liabilities		122			38
Total current liabilities		6,257			5,260
Operating lease liabilities		174			—
Other non-current liabilities		54			—
Total liabilities held for sale	$	6,485		$	5,260