Transactions with Affiliates (Tables)

3 Months Ended

Mar. 31, 2018

Related Party Transactions [Abstract]

Activities with affiliates

Activities with affiliates were as follows for the periods indicated (in thousands):

	Three Months Ended
	March 31,
	2018		2017
Affiliate billings to us	$	15	$	12
Billings to affiliates	2		1
Rentals paid to affiliate	122		167
Fees paid to Bencap (1)	—		108

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(1) Amount represents fees paid to Bencap through the date of the forfeiture of our investment during the first quarter of 2017. As a result of the investment forfeiture, Bencap is no longer an affiliate.