Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2020		Dec. 31, 2019
Current assets
Cash and cash equivalents	$ 94,848		$ 64,874
Restricted cash	765		1,348
Receivables, net of allowances of $4,004 and $6,404, respectively	133,394		153,484
Retainage	32,807		33,103
Contract assets	44,026	[1]	42,973	[2]
Inventories	44,889		57,193
Prepaid expenses and other current assets	33,675		31,329
Assets held for sale	92,850		168,799
Total current assets	477,254		553,103
Property, plant & equipment, less accumulated depreciation	92,900		94,886
Other assets
Goodwill	210,665		208,858
Intangible assets, less accumulated amortization	58,869		67,875
Operating lease assets	52,421	[3]	60,246	[4]
Deferred income tax assets	448		1,216
Other non-current assets	8,890		9,329
Total other assets	331,293		347,524
Total Assets	901,447		995,513
Current liabilities
Accounts payable	51,469		54,100
Accrued expenses	59,664		67,852
Operating lease liabilities	14,147		14,204
Contract liabilities	37,569	[1]	37,517	[2]
Current maturities of long-term debt	25,811		32,803
Liabilities held for sale	36,148		37,900
Total current liabilities	224,808		244,376
Long-term debt, less current maturities	193,988		243,629
Other liabilities
Operating lease liabilities	38,724		46,059
Deferred income tax liabilities	10,344		11,254
Other non-current liabilities	25,218		15,102
Total other liabilities	74,286		72,415
Total liabilities	493,082		560,420
(See Commitments and Contingencies: Note 13)
Equity
Preferred stock, undesignated, $.10 par – shares authorized 2,000,000; none outstanding	0		0
Common stock, $.01 par – shares authorized 125,000,000; shares issued and outstanding 30,640,150 and 30,715,959, respectively	306		307
Additional paid-in capital	102,001		101,148
Retained earnings	327,137		358,998
Accumulated other comprehensive loss	(29,847)		(32,694)
Total stockholders’ equity	399,597		427,759
Non-controlling interests	8,768		7,334
Total equity	408,365		435,093
Total Liabilities and Equity	$ 901,447		$ 995,513

[1] Amounts exclude contract assets of $9.3 million and contract liabilities of $0.2 million that were classified as held for sale at December 31, 2020 (see Note 6).

[2] Amounts exclude contract assets of $13.5 million and contract liabilities of less than $0.2 million that were classified as held for sale at December 31, 2019 (see Note 6).

[3] Amounts exclude operating lease assets of $8.7 million, accrued expenses of $2.3 million and other liabilities of $7.3 million that were classified as held for sale at December 31, 2020 (see Note 5).

[4] Amounts exclude operating lease assets of $11.5 million, accrued expenses of $1.8 million and other liabilities of $10.4 million that were classified as held for sale at December 31, 2019 (see Note 5).