Consolidated Balance Sheets (USD $)	Mar. 31, 2015	Mar. 31, 2014
Current Assets:
Cash and cash equivalents	$ 14,165,119	$ 3,758,888
Marketable securities	5,278,752	1,460,518
Accounts receivable, less allowance for doubtful accounts of $222,000 and $150,000	9,534,563	10,247,179
Notes and other receivables-current	816,606	1,628,875
Income tax receivable	195,000	761,000
Inventories	7,789,649	12,239,469
Deferred income taxes	278,000	210,000
Prepaid expenses and other	612,334	845,595
Total Current Assets	38,670,023	31,151,524
Property and Equipment, net	2,571,499	3,986,174
Cash Surrender Value of Life Insurance Policies	1,990,671	1,887,611
Notes and Other Receivables-LongTerm		59,611
Other Assets	224,188	135,727
Total Assets	43,456,382	37,220,647
Current Liabilities:
Accounts payable	4,715,709	6,426,056
Accrued expenses	3,529,451	2,592,534
Total Current Liabilities	8,245,160	9,018,590
Deferred Income Taxes	416,000	842,000
Long-term debt	5,000,000	0
Stockholders' Equity:
Preferred stock, $1.00 par value, 50,000 shares authorized	0	0
Common stock, $.25 par value; 4,000,000 shares authorized, 2,372,527 and 2,355,028 shares issued and outstanding	593,131	588,756
Additional paid-in capital	4,929,090	4,855,093
Retained earnings	24,407,915	21,923,988
Accumulated other comprehensive income (loss), net	134,913	7,780
Total Stockholders' Equity	29,795,223	27,360,057
Total Liabilities and Stockholders’ Equity	$ 43,456,382	$ 37,220,647