Note 2 - Acquisition of Assets of M.C. Healthcare Products Inc. (Detail) (USD $)	0 Months Ended	3 Months Ended		6 Months Ended
	Dec. 09, 2011	Mar. 30, 2013	Mar. 31, 2012	Mar. 30, 2013	Mar. 31, 2012
Business Acquisition, Cost of Acquired Entity, Purchase Price	$ 9,800,000
Business Acquisition, Cost of Acquired Entity, Cash Paid	7,980,000
Business Acquisition Payment For Post-Closing Working Capital Adjustment	354,000
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares (in Shares)	100,000
Business Acquisition, Equity Interest Issued or Issuable, Value Assigned	1,441,000
Proceeds from Lines of Credit	6,500,000
Business Acquisition, Purchase Price Allocation, Goodwill Amount	2,530,000
Revenue, Net		16,622,891	20,932,807	38,283,415	41,427,428
Operating Income (Loss)		1,812,945	2,696,963	3,890,103	4,402,982
MCHP Acquisition, Trade Names, Non-Compete Agreements and Customer Relationships [Member]
Revenue, Net		3,500,000	4,900,000	5,900,000	6,000,000
Operating Income (Loss)		$ 589,000	$ 1,100,000	$ 545,000	$ 1,115,000