CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($)	Sep. 26, 2015	Dec. 27, 2014
Current assets:
Cash and cash equivalents	$ 8,708,028	$ 11,636,988
Investments	2,922,932	3,933,507
Accounts receivable, net	24,589,600	17,898,054
Inventories	28,742,316	22,661,814
Deferred income taxes	1,035,664	1,122,103
Other current assets	6,628,833	5,849,019
Total current assets	72,627,373	63,101,485
Property, Plant and Equipment, Net	47,150,805	46,925,534
Other assets	686,045	914,735
Total assets	120,464,223	110,941,754
Current liabilities:
Current maturities of long-term debt	666,668	666,668
Trade accounts payable	10,278,143	8,958,026
Other accrued liabilities	9,303,141	9,027,829
Total current liabilities	20,247,952	18,652,523
Long-term debt	7,833,332	8,333,330
Deferred income taxes	2,770,610	2,886,188
Other long-term liabilities	78,778	37,308
Total liabilities	30,930,672	29,909,349
Stockholders' equity	89,533,551	81,032,405
Total liabilities and stockholders' equity	$ 120,464,223	$ 110,941,754