Consolidated Balance Sheets (USD $)	Dec. 28, 2013	Dec. 29, 2012
Current assets:
Cash and cash equivalents	$ 3,894,277	$ 59,056
Investments	2,865,287	2,887,172
Accounts receivable, net of allowance for doubtful accounts of $52,000 in 2013 and $100,000 in 2012	21,623,319	18,781,735
Refundable income taxes	1,008,688	526,817
Inventories	32,496,255	32,308,931
Deferred income taxes	1,844,648	2,298,181
Assets held for sale	545,635	2,149,760
Other current assets	1,645,248	1,995,634
Total current assets	65,923,357	61,007,286
Property, plant and equipment, net	46,387,839	42,937,988
Other assets	1,219,655	1,142,809
Total assets	113,530,851	105,088,083
Current liabilities:
Current maturities of long-term debt	666,668	16,934
Trade accounts payable	15,888,955	11,936,544
Accrued wages and benefits	3,789,416	2,642,433
Accrued self-insurance	2,593,711	2,430,674
Customer deposits	1,428,590	1,428,997
Accrued warranty	1,432,000	1,609,000
Accrued income taxes	708,256	519,611
Other accrued liabilities	1,835,860	1,779,215
Total current liabilities	28,343,456	22,363,408
Long-term debt	8,999,998	14,089,063
Deferred income taxes	2,078,366	1,472,730
Other long-term liabilities	28,864
Total liabilities	39,450,684	37,925,201
Commitments and contingencies (Note 10)
Stockholders' equity:
Preferred Stock, $1 par value; authorized 1,000,000 shares, none issued
Additional paid-in capital	72,719,592	68,953,487
Retained earnings	15,268,209	12,154,745
Treasury stock, Class A Common Stock, at cost, 1,893,446 shares in 2013 and 2012	(15,668,055)	(15,668,055)
Accumulated other comprehensive income (loss)	(43,106)	9,245
Total stockholders' equity	74,080,167	67,162,882
Total liabilities and stockholders' equity	113,530,851	105,088,083
Class A Common Stock
Stockholders' equity:
Common Stock	1,626,332	1,541,766
Total stockholders' equity	1,626,332	1,541,766
Class B Common Stock
Stockholders' equity:
Common Stock	177,195	171,694
Total stockholders' equity	$ 177,195	$ 171,694