Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Jan. 31, 2022	Oct. 31, 2021
CURRENT ASSETS
Cash and cash equivalents	$ 13,507	$ 13,053
Trade accounts receivable, net of allowance for doubtful accounts of $83 and $87, respectively	10,514	13,523
Inventories	13,477	11,179
Other current assets	3,586	2,893
TOTAL CURRENT ASSETS	41,084	40,648
Property and equipment:
Equipment and tooling	4,075	3,986
Furniture and office equipment	1,101	1,086
Property, Plant and Equipment, Gross, Ending Balance	5,176	5,072
Less accumulated depreciation	4,449	4,364
Total property and equipment, net	727	708
Operating lease right of use assets, net	1,204	1,453
Goodwill	2,467	2,467
Amortizable intangible assets, net	2,644	2,739
Non-amortizable intangible assets	1,174	1,174
Deferred tax assets	366	389
Other assets	70	70
TOTAL ASSETS	49,736	49,648
CURRENT LIABILITIES
Accounts payable	3,382	3,504
Accrued expenses	5,659	5,034
Current portion of operating lease liabilities	698	832
TOTAL CURRENT LIABILITIES	9,739	9,370
Operating lease liabilities	545	675
TOTAL LIABILITIES	10,284	10,045
COMMITMENTS AND CONTINGENCIES
STOCKHOLDERS’ EQUITY
Common stock - authorized 20,000,000 shares of $0.01 par value; 10,096,175 and 10,058,571 shares issued and outstanding at January 31, 2022 and October 31, 2021, respectively	101	101
Additional paid-in capital	24,427	24,301
Retained earnings	14,924	15,201
TOTAL STOCKHOLDERS' EQUITY	39,452	39,603
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 49,736	$ 49,648