Note 1. Summary of Significant Accounting Policies (Details 1) - Consolidated - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014	Sep. 24, 2014	Sep. 25, 2013
Common stock authorized	2,500,000	2,500,000	2,500,000	2,500,000
Common stock issued	2,142,202	2,142,202	2,142,202	1,797,941
Treasury stock held by the Company	(75,511)	(76,616)	(76,636)	(77,159)
Outstanding shares	2,066,691	2,065,586	2,065,566	1,720,782
Proportional ownership of the Company's common stock in the investment partnerships	$ (807,069)	$ (197,533)	$ (187,109)	$ (132,406)
Net outstanding shares for financial reporting purposes	1,259,622	1,868,053	1,878,457	1,588,376