COMPONENTS OF RENTAL INCOME AND EXPENSE

The principal components of rental income are as follows (in thousands):



	Three Months Ended June 30,				Six Months Ended June 30,
	2016		2015		2016		2015
Minimum rents
Retail	$	18,626	$	18,256	$	37,024	$	36,467
Office	22,501		21,533		44,969		42,720
Multifamily	6,516		4,136		12,355		8,170
Mixed-use	2,657		2,577		5,312		5,100
Cost reimbursement	7,846		7,568		15,488		14,605
Percentage rent	447		365		887		725
Hotel revenue	9,256		8,727		18,674		17,735
Other	372		390		757		783
Total rental income	$	68,221	$	63,552	$	135,466	$	126,305

Minimum rents include $0.0 million and $0.5 million for the three months ended June 30, 2016 and 2015, respectively, and $0.1 million and $1.2 million for the six months ended June 30, 2016 and 2015, respectively, to recognize minimum rents on a straight-line basis. In addition, net amortization of above and below market leases included in minimum rents were $0.9 million and $0.7 million for the three months ended June 30, 2016 and 2015, respectively, and $1.7 million and $1.4 million for the six months ended June 30, 2016 and 2015, respectively.

The principal components of rental expenses are as follows (in thousands):



	Three Months Ended June 30,				Six Months Ended June 30,
	2016		2015		2016		2015
Rental operating	$	8,210	$	6,311	$	15,592	$	12,592
Hotel operating	5,810		5,563		11,586		11,208
Repairs and maintenance	2,871		2,834		5,437		5,085
Marketing	537		486		1,022		871
Rent	718		618		1,468		1,232
Hawaii excise tax	976		943		1,995		1,929
Management fees	468		450		943		908
Total rental expenses	$	19,590	$	17,205	$	38,043	$	33,825