Consolidated Balance Sheets - USD ($)	Dec. 31, 2016	Dec. 26, 2015
Current assets:
Cash and cash equivalents	$ 35,222,620	$ 17,247,891
Investments	3,003,002	2,898,763
Accounts receivable, net of allowance for doubtful accounts of $50,000 in 2016 and $52,000 in 2015	20,106,253	25,006,551
Refundable income taxes	310,412	235,071
Inventories	24,245,322	24,992,743
Assets held for sale	1,734,296	722,272
Other current assets	3,599,446	3,830,243
Total current assets	88,221,351	74,933,534
Property, plant and equipment, net	45,747,933	46,186,364
Total assets	133,969,284	121,119,898
Current liabilities:
Current maturities of long-term debt	7,195,105	361,748
Trade accounts payable	6,803,769	7,950,620
Accrued wages and benefits	3,421,106	3,670,359
Accrued self-insurance	2,034,313	2,063,996
Customer deposits	1,083,587	425,039
Accrued warranty	1,226,000	1,055,000
Accrued income taxes	1,146,101	911,000
Dividends payable	5,124,130	5,019,785
Other accrued liabilities	2,022,046	1,573,344
Total current liabilities	30,056,157	23,030,891
Long-term debt		7,361,770
Deferred income taxes	2,181,778	2,097,041
Other long-term liabilities		41,767
Total liabilities	32,237,935	32,531,469
Commitments and contingencies (Note 10)
Stockholders' equity:
Preferred Stock, $1 par value; authorized 1,000,000 shares, none issued
Additional paid-in capital	74,980,379	73,852,165
Retained earnings	39,952,582	27,783,871
Treasury stock, Class A Common Stock, at cost, 1,740,152 shares in 2016 and 1,711,011 in 2015	(14,970,216)	(14,701,039)
Accumulated other comprehensive loss	(94,170)	(183,514)
Total stockholders' equity	101,731,349	88,588,429
Total liabilities and stockholders' equity	133,969,284	121,119,898
Common Class A
Stockholders' equity:
Common Stock	1,693,963	1,662,698
Total stockholders' equity	1,693,963	1,662,698
Common Class B
Stockholders' equity:
Common Stock	168,811	174,248
Total stockholders' equity	$ 168,811	$ 174,248