The following table summarizes our information for reportable segments for the years ended December 31, 2017, 2016 and 2015 (in thousands):


	For the Years Ended December 31,
	2017		2016		2015
Operating income:
Florida
Revenues:
Homebuilding	$	363,477	$	373,383	$	300,260
Amenity and other		17,061		11,698		12,385
Land sales		3,349		3,116		6,466
Total revenues		383,887		388,197		319,111
Expenses:
Homebuilding cost of revenue		287,415		291,372		239,001
Homebuilding selling, general and administrative		40,478		46,113		38,500
Amenity and other		14,749		11,062		10,587
Land sales		579		770		823
Segment operating income	$	40,666	$	38,880	$	30,200

Carolinas
Revenues:
Homebuilding	$	306,068	$	238,549	$	114,277
Land sales		1,042		265		—
Total revenues		307,110		238,814		114,277
Expenses:
Homebuilding cost of revenue		266,642		205,348		95,232
Homebuilding selling, general and administrative		32,444		22,807		12,205
Land sales		1,026		289		—
Segment operating income	$	6,998	$	10,370	$	6,840

Arizona
Revenues:
Homebuilding	$	152,071	$	152,109	$	84,378
Land sales		185		185		—
Total revenues		152,256		152,294		84,378
Expenses:
Homebuilding cost of revenue		128,447		128,751		71,305
Homebuilding selling, general and administrative		15,198		14,994		11,981
Amenity and other		89		86		115
Land sales		180		171		—
Segment operating income	$	8,342	$	8,292	$	977

Operating income	$	56,006	$	57,542	$	38,017

Unallocated income (expenses):
Interest income and other		1,063		16		308
Corporate general and administrative expenses		(18,271)		(16,305)		(16,900)
Loss on extinguishment of debt		(9,848)		—		—
Interest expense		(10,618)		(3,667)		(9,039)
Income before income taxes		18,332		37,586		12,386
Income tax expense (benefit)		40,268		(109,521)		436
Net income (loss)	$	(21,936)	$	147,107	$	11,950