Note 13. Fair Value of Financial Assets and Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Assets
Cash equivalents	$ 153	$ 700
Equity securities: Insurance	0	5,046
Equity securities: Consumer goods	2,337	0
Bonds	25,307	21,304
Options on equity securities	2,127	0
Non-qualified deferred compensation plan investments	2,599	2,203
Total assets at fair value	32,523	29,253
Liabilities
Interest rate swaps	0	2
Total liabilities at fair value	0	2
Level 1
Assets
Cash equivalents	153	700
Equity securities: Insurance	0	5,046
Equity securities: Consumer goods	2,337	0
Bonds	0	0
Options on equity securities	0	0
Non-qualified deferred compensation plan investments	2,599	2,203
Total assets at fair value	5,089	7,949
Liabilities
Interest rate swaps	0	0
Total liabilities at fair value	0	0
Level 2
Assets
Cash equivalents	0	0
Equity securities: Insurance	0	0
Equity securities: Consumer goods	0	0
Bonds	25,307	21,304
Options on equity securities	2,127	0
Non-qualified deferred compensation plan investments	0	0
Total assets at fair value	27,434	21,304
Liabilities
Interest rate swaps	0	2
Total liabilities at fair value	0	2
Level 3
Assets
Cash equivalents	0	0
Equity securities: Insurance	0	0
Equity securities: Consumer goods	0	0
Bonds	0	0
Options on equity securities	0	0
Non-qualified deferred compensation plan investments	0	0
Total assets at fair value	0	0
Liabilities
Interest rate swaps	0	0
Total liabilities at fair value	$ 0	$ 0