Transactions with Affiliates (Tables)

12 Months Ended

Dec. 31, 2015

Transactions with Affiliates [Abstract]

Schedule of activities with affiliates

Activities with affiliates were as follows (in thousands):

	2015		2014		2013
Overhead recoveries	$	97	$	151	$	152
Affiliate billings to Company	$	68	$	65	$	69
Company billings to affiliate	$	35	$	42	$	99
Rentals paid to affiliate	$	618	$	607	$	481