Note 7. RETIREMENT BENEFIT PLANS (Detail) - The following table presents estimated future benefit payments (amounts in thousands): (USD $)	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
2013							$ 96,000
Pension Plans, Defined Benefit [Member]
2013							35,000
2014						43,000
2015					315,000
2016				38,000
2017			80,000
Thereafter		398,000
	909,000
Other Pension Plans, Defined Benefit [Member]
2013							230,000
2014						231,000
2015					232,000
2016				205,000
2017			195,000
Thereafter		907,000
	$ 2,000,000