Basis of presentation (Tables)

9 Months Ended

Sep. 30, 2015

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Interest and Other Income [Text Block]

The following is a summary of the other income in the accompanying consolidated statements of income for the three and nine months ended September 30, 2015, and 2014 (in thousands):

	Three Months Ended September 30,					Nine Months Ended September 30,
	2015		2014			2015		2014
Management fee income	$	530	$	560		$	1,341	$	2,202
Interest and other income	1,272		1,994			2,136		3,767
Investment income (loss)	5,378		(229		)	11,211		756
Total other income	$	7,180	$	2,325		$	14,688	$	6,725