Consolidated Balance Sheets (Parentheticals) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Cash and cash equivalents	$ 293,991	$ 395,647
Receivables, net	463,987	464,588	[1]
Contract assets	241,916	145,437
Other current assets	37,411	177,210
Property and equipment, net	509,210	433,504	[1]
Accounts payable	334,392	324,313
Contract liabilities	173,286	200,041
Accrued expenses and other current liabilities	$ 288,469	$ 452,829
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized (in shares)	3,000,000	3,000,000
Preferred stock, shares outstanding (in shares)	0	0
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	150,000,000	150,000,000
Common stock, shares issued (in shares)	43,743,907	45,840,260
Common stock, shares outstanding (in shares)	43,743,907	45,840,260
Consolidated Construction Corporate Joint Venture [Member]
Cash and cash equivalents	$ 102,547	$ 92,783
Receivables, net	39,281	49,534
Contract assets	80,306	50,054
Other current assets	5,694	8,091
Property and equipment, net	7,834	14,920
Accounts payable	57,534	55,012
Contract liabilities	62,675	69,328
Accrued expenses and other current liabilities	$ 8,451	$ 5,514

[1] These balances do not include amounts held for sale (see Note 2).