Condensed Consolidated Balance Sheets (Unaudited) - USD ($)		Sep. 30, 2015		Dec. 31, 2014
Current Assets:
Cash and cash equivalents		$ 1,080,803		$ 231,252
Certificates of deposit		6,316,000		6,058,000
Accounts receivable, net		5,902,138	[1]	5,669,654	[2]
Inventories, net		4,864,052		5,162,474
Deferred tax assets		448,191		446,191
Prepaid income taxes		17,112		173,656
Other current assets		489,468		348,413
Total current assets		19,117,764		18,089,640
Property, Plant and Equipment:
Land		923,587		923,587
Land improvements		358,395		346,655
Buildings and improvements		6,528,761		6,494,896
Production equipment and other		33,578,649		33,190,789
Property, Plant and Equipment Gross		41,389,392		40,955,927
Less accumulated depreciation		30,135,229		30,077,932
Net property, plant and equipment		11,254,163		10,877,995
Total assets		30,371,927		28,967,635
Current Liabilities:
Accounts payable		1,275,949		923,819
Accrued wages and salaries		913,435		605,029
Other accrued expenses		450,997		520,723
Unearned revenue and customer deposits		228,688		69,866
Total current liabilities		2,869,069		2,119,437
Deferred income taxes		1,069,275		1,107,275
Total liabilities		3,938,344		3,226,712
Shareholders' Equity:
Preferred stock	[3]	0		0
Common stock	[4]	1,138,096		1,138,096
Additional paid-in capital		447,134		447,134
Retained earnings		28,770,451		28,077,791
Less: Treasury stock	[5]	3,922,098		3,922,098
Total shareholders' equity		26,433,583		25,740,923
Total liabilities and shareholders' equity		$ 30,371,927		$ 28,967,635

[1] Net of allowance of $146,000.

[2] Net of allowance of $150,000.

[3] No par value, 500,000 shares authorized, none outstanding.

[4] $1.00 par value, 4,000,000 shares authorized, 1,138,096 shares issued, 966,132 shares outstanding.

[5] At cost, 171,964 shares.