Condensed Consolidated Balance Sheets (Unaudited) - USD ($)		Jun. 30, 2015	Dec. 31, 2014
Current Assets:
Cash and cash equivalents		$ 1,602,497	$ 231,252
Certificates of deposit		5,320,000	6,058,000
Accounts receivable, net	[1]	5,906,646	5,669,654
Inventories, net		5,010,529	5,162,474
Deferred tax assets		448,191	446,191
Prepaid income taxes		0	173,656
Other current assets		458,528	348,413
Total current assets		18,746,391	18,089,640
Property, Plant and Equipment:
Land		923,587	923,587
Land improvements		346,655	346,655
Buildings and improvements		6,521,533	6,494,896
Production equipment and other		33,970,272	33,190,789
Property, Plant and Equipment Gross		41,762,047	40,955,927
Less accumulated depreciation		30,628,391	30,077,932
Net property, plant and equipment		11,133,656	10,877,995
Total assets		29,880,047	28,967,635
Current Liabilities:
Accounts payable		1,173,018	923,819
Accrued wages and salaries		889,749	605,029
Other accrued expenses		386,161	520,723
Unearned revenue and customer deposits		174,828	69,866
Total current liabilities		2,623,756	2,119,437
Deferred income taxes		1,071,275	1,107,275
Total liabilities		3,695,031	3,226,712
Shareholders' Equity:
Preferred stock	[2]	0	0
Common stock	[3]	1,138,096	1,138,096
Additional paid-in capital		447,134	447,134
Retained earnings		28,521,884	28,077,791
Less: Treasury stock	[4]	3,922,098	3,922,098
Total shareholders' equity		26,185,016	25,740,923
Total liabilities and shareholders' equity		$ 29,880,047	$ 28,967,635

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

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

[3] $1.00 par value, 4,000,000 shares authorized, 1,138,096 shares issued, 966,132 shares outstanding.

[4] At cost, 171,964 shares.