Note 1. Schedule of Earnings Per Share Reconciliation (Details) - Consolidated - shares	3 Months Ended		12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2015	Sep. 24, 2014	Sep. 25, 2013
Basic earnings per share:
Weighted average common shares, basic	1,877,723	1,714,727	1,556,039	1,709,621	1,543,370
Diluted earnings per share:
Weighted average common shares, diluted	1,877,723	1,714,727	1,556,039	1,709,621	1,543,370
Dilutive effect of stock awards	1,691	3,534	0	3,154	3,295
Weighted average common and incremental shares	1,879,414	1,718,261	1,556,039	1,712,775	1,546,665
Number of share - based awards excluded from the calculation of earnings per share as the awards' exercise prices were greater than the average market price of the Company's common stock, or because they were anti-dilutive due to the Company's net loss in 2015	2,637	0	5,218	0	705