Note 9 - Construction Joint Ventures (Tables)

12 Months Ended

Dec. 31, 2020

Notes Tables

Schedule of Unconsolidated Joint Ventures Assets and Liabilities [Table Text Block]

December 31,	2020		2019
Assets
Cash, cash equivalents and marketable securities	$	181,889	$	179,049
Other current assets (1)		767,803		972,840
Noncurrent assets		164,022		207,584
Less partners’ interest		751,125		904,565
Granite’s interest (1),(2)		362,589		454,908
Liabilities
Current liabilities		482,562		581,199
Less partners’ interest and adjustments (3)		226,308		243,202
Granite’s interest		256,254		337,997
Equity in construction joint ventures (4)	$	106,335	$	116,911

Schedule of Unconsolidated Joint Ventures Revenue and Costs [Table Text Block]

Years Ended December 31,	2020			2019			2018
Revenue
Total	$	918,716		$	1,471,157		$	1,544,406
Less partners’ interest and adjustments (1)		559,480			1,049,797			1,029,931
Granite’s interest		359,236			421,360			514,475
Cost of revenue
Total		1,193,358			1,900,524			1,787,501
Less partners’ interest and adjustments (1)		782,683			1,357,852			1,225,905
Granite’s interest		410,675			542,672			561,596
Granite’s interest in gross loss	$	(51,439	)	$	(121,312	)	$	(47,121	)