Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($)	Apr. 30, 2021	Oct. 31, 2020
CURRENT ASSETS
Cash and cash equivalents	$ 14,762,000	$ 15,797,000
Trade accounts receivable, net of allowance for doubtful accounts of $64 and $66, respectively	6,364,000	5,669,000
Inventories	9,574,000	8,586,000
Other current assets	3,637,000	813,000
TOTAL CURRENT ASSETS	34,337,000	30,865,000
Property and equipment:
Equipment and tooling	3,940,000	3,819,000
Furniture and office equipment	1,098,000	1,073,000
Property, Plant and Equipment, Gross, Ending Balance	5,038,000	4,892,000
Less accumulated depreciation	4,224,000	4,082,000
Total property and equipment, net	814,000	810,000
Operating lease right of use assets, net	976,000	1,421,000
Goodwill	2,467,000	2,467,000
Amortizable intangible assets, net	2,929,000	3,181,000
Non-amortizable intangible assets	1,174,000	1,174,000
Deferred tax assets	0	834,000
Other assets	70,000	70,000
TOTAL ASSETS	42,767,000	40,822,000
CURRENT LIABILITIES
Accounts payable	1,236,000	1,475,000
Accrued expenses	3,240,000	2,573,000
Current portion of PPP Loans	0	1,699,000
Current portion of operating lease liabilities	691,000	874,000
Income taxes payable	0	43,000
TOTAL CURRENT LIABILITIES	5,167,000	6,664,000
Deferred tax liabilities	2,000	0
Operating lease liabilities	358,000	635,000
PPP Loans	0	1,089,000
Other long-term liabilities	0	370,000
TOTAL LIABILITIES	5,527,000	8,758,000
COMMITMENTS AND CONTINGENCIES
STOCKHOLDERS’ EQUITY
Common stock - authorized 20,000,000 shares of $0.01 par value; 10,001,056 and 9,814,118 shares issued and outstanding at April 30, 2021 and October 31, 2020, respectively	100,000	98,000
Additional paid-in capital	23,678,000	22,946,000
Retained earnings	13,462,000	9,020,000
TOTAL STOCKHOLDERS' EQUITY	37,240,000	32,064,000
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 42,767,000	$ 40,822,000