Consolidated Balance Sheets (USD $)	Mar. 31, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 3,010,300	$ 3,126,200
Trade receivables, net	1,743,900	1,182,300
Inventories, net	3,040,700	3,211,200
Prepaid expenses	213,300	269,200
Total current assets	8,008,200	7,788,900
Property, plant and equipment, net	492,300	518,200
Other assets	51,000	51,000
Total assets	8,551,500	8,358,100
Current liabilities:
Accounts payable	635,900	860,900
Accrued payroll and benefits	439,400	553,300
Income taxes payable	8,400	0
Accrued property taxes	42,200	33,400
Total current liabilities	1,125,900	1,447,600
Total liabilities	1,125,900	1,447,600
Shareholders’ equity:
Common stock; $0.10 par value, authorized 50,000,000 shares; issued and outstanding 11,446,800 shares (2014) and 11,446,800 shares (2013)	1,144,700	1,144,700
Capital in excess of par	5,633,000	5,615,500
Retained earnings	647,900	150,300
Total shareholders’ equity	7,425,600	6,910,500
Total liabilities and shareholders’ equity	$ 8,551,500	$ 8,358,100