RELATED PARTY AND AFFILIATED REAL ESTATE JOINT VENTURE TRANSACTIONS

The Company provides management services to certain joint ventures and third parties for a fee. Management fee revenues for related party and affiliated real estate joint ventures and other income are summarized as follows:



		For the Year Ended December 31,
Entity	Type	2017		2016		2015
PRISA	Affiliated real estate joint ventures	$	6,303	$	6,117	$	5,809
SP I	Affiliated real estate joint ventures	1,450		1,397		1,312
WCOT	Affiliated real estate joint ventures	1,159		1,819		1,799
VRS	Affiliated real estate joint ventures	1,038		1,053		1,398
ESNPS	Affiliated real estate joint ventures	645		620		584
ESW	Affiliated real estate joint ventures	590		555		515
ESW II	Affiliated real estate joint ventures	502		482		452
PRISA II	Affiliated real estate joint ventures	—		3,469		4,703
Other	Franchisees, third parties and other	27,692		24,330		17,589
		$	39,379	$	39,842	$	34,161

Receivables from related parties and affiliated real estate joint ventures balances are summarized as follows:



	December 31, 2017		December 31, 2016
Mortgage notes receivable	$	—	$	15,860
Other receivables from stores	2,847		751
	$	2,847	$	16,611

Mortgage notes receivable consisted of short-term mortgage notes to joint ventures and one three-year revolving line of credit to a joint venture. These short-term mortgage notes had a maturity of less than a year and were repaid prior to December 31, 2017. Other receivables from stores consist of amounts due for management fees, asset management fees and expenses paid on behalf of the stores that the Company manages. The Company believes that all of these related party and affiliated real estate joint venture receivables are fully collectible. The Company did not have any payables to related parties at December 31, 2017 or 2016.

The Company has entered into an annual aircraft dry lease and service and management agreement with SpenAero, L.C. (“SpenAero”), an affiliate of Spencer F. Kirk, who was the Company's Chief Executive Officer through December 31, 2016 and continues to serve as a member of the Company's Board of Directors. Under the terms of the agreement, the Company pays a defined hourly rate for use of the aircraft. During the years ended December 31, 2017, 2016 and 2015, the Company paid SpenAero $167, $1,180 and $1,163, respectively.