Equity investees (Tables)

12 Months Ended

Dec. 31, 2016

Equity Method Investments and Joint Ventures [Abstract]

Summary of Aggregate Financial Information for Equity Investees

Summarized aggregate financial information for equity investees (in which the Company typically owns 20% through 50% of the equity) is as follows:

	2016	2015	2014
	($000 omitted)
For the year:
Revenues	24,274	28,843	31,562
Net income	6,542	8,830	7,914
At December 31:
Total assets	32,324	33,555	25,533
Notes payable	20,895	20,200	12,727
Stockholders’ equity	9,483	7,213	7,665