Equity investees (Tables)

12 Months Ended

Dec. 31, 2019

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: 

	2019	2018	2017
	($000 omitted)
For the year:
Revenues	19,660	22,286	25,351
Net income	6,231	4,729	4,997
At December 31:
Total assets	36,865	33,268	32,171
Notes payable	27,841	24,833	20,902
Stockholders’ equity	6,341	6,292	9,023