Note 8. Revenues

Rental revenues for the three and nine months ended September 30, 2018 and 2017, respectively, comprise the following:

	Three months ended September 30,				Nine months ended September 30,
	2018		2017		2018		2017
Base rents	$	26,878,000	$	27,187,000	$	80,901,000	$	81,398,000
Percentage rent		181,000		259,000		396,000		705,000
Straight-line rents		332,000		291,000		824,000		787,000
Amortization of intangible lease liabilities, net		729,000		625,000		3,611,000		1,900,000
Total rents	$	28,120,000	$	28,362,000	$	85,732,000	$	84,790,000

In April 2018, the Company accepted a cash payment of $4.3 million in consideration for permitting a dark anchor tenant to terminate its lease prior to the contractual expiration. As a result of this termination, revenues for the nine months ended September 30, 2018 includes $5.4 million, consisting of (1) $3.8 million of other income (the $4.3 million cash payment reduced by $0.5 million straight-line rent receivable) and (2) $1.5 million accelerated intangible lease liability amortization. The Company recognizes lease termination income when the following conditions are met: (1) the lease termination agreement has been executed, (2) the lease termination fee is determinable, (3) all the Company’s landlord services pursuant to the terminated lease have been rendered, and (4) collectability of the lease termination fee is assured.