Condensed Consolidated Balance Sheets (Current Period Unaudited) (USD $)	Sep. 30, 2013	Mar. 31, 2013
ASSETS
Cash and cash equivalents	$ 3,673,364	$ 9,197,492
Accounts receivable, less allowance for doubtful accounts of $78,000 and $66,000	13,140,287	11,687,515
Notes and other receivables-current	133,454	145,485
Income tax receivable	470,000	287,000
Inventories	13,126,096	8,181,700
Deferred income taxes	410,000	410,000
Prepaid expenses and other	1,512,499	619,128
Total Current Assets	32,465,700	30,528,320
Property and Equipment, net	4,079,399	3,472,539
Cash Surrender Value of Life Insurance Policies	1,798,186	1,781,185
Notes and Other Receivables-Long Term	114,229	158,276
Other Assets	118,929	114,270
Total Assets	38,576,443	36,054,590
LIABILITIES AND STOCKHOLDERS' EQUITY
Accounts payable	7,641,319	5,741,371
Accrued expenses	2,085,498	2,120,000
Total Current Liabilities	9,726,817	7,861,371
Long-term debt	783,222
Deferred income taxes	69,000	69,000
Common stock, $.25 par value; 4,000,000 shares authorized, 2,446,286 shares issued and outstanding	611,571	611,571
Additional paid-in capital	6,333,860	6,321,411
Retained earnings	21,051,973	21,191,237
Total Stockholders' Equity	27,997,404	28,124,219
Total Liabilities and Stockholders’ Equity	$ 38,576,443	$ 36,054,590