CONSOLIDATED CONDENSED BALANCE SHEETS (Parentheticals) - USD ($) $ in Thousands	Jun. 29, 2019	Sep. 29, 2018
Statement of Financial Position [Abstract]
VIEs, Cash and cash equivalents	$ 118	$ 181
VIEs, Accounts receivable	320	354
VIEs, Inventories	19	19
VIEs, Prepaid and refundable income taxes	0	241
VIEs, Prepaid expenses and other current assets	49	51
VIEs, Fixed assets	234	0
VIEs, Other assets	82	82
VIEs, Accounts payable-trade	94	158
VIEs, Accrued expenses and other current liabilities	163	348
VIEs, Operating lease deferred credit	$ (28)	$ (21)
Common stock, par value (in USD per share)	$ 0.01	$ 0.01
Common stock, authorized (in shares)	10,000,000	10,000,000
Common stock, issued (in shares)	3,499,000	3,470,000
Common stock, outstanding (in shares)	3,499,000	3,470,000