Annual report pursuant to Section 13 and 15(d)

Note 8 - Long-term Debt (Details Textual)

Note 8 - Long-term Debt (Details Textual)								1 Months Ended			12 Months Ended
Note 8 - Long-term Debt (Details Textual)	Dec. 05, 2023 USD ($)	Oct. 06, 2023 USD ($)	Jun. 02, 2022	Aug. 28, 2020	Apr. 27, 2020	Nov. 19, 2019 USD ($)	Oct. 08, 2018 USD ($)	Sep. 30, 2022 USD ($)	May 31, 2022 USD ($)	Dec. 31, 2020 USD ($)	Sep. 30, 2023 USD ($)	Oct. 01, 2022 USD ($)	Dec. 28, 2023 USD ($)	Feb. 03, 2023 USD ($)	Jan. 03, 2023
Repayments of Long-term Debt, Total											$ 460,843,000	$ 504,851,000
Long-Term Debt											143,032,000	145,926,000
Term Loan Established December 2020 [Member]
Long-Term Debt											4,565,000	6,593,000
Term Loan Established September 2022 [Member]
Long-Term Debt											2,503,000	3,000,000
Banco Ficohsa [Member] \| Term Loan Established December 2020 [Member]
Debt Instrument, Term (Year)									5 years	5 years
Repayments of Long-term Debt, Total										$ 1,100,000
Debt Instrument, Face Amount									$ 3,700,000
Short-Term Debt											6,100,000
Long-Term Debt											5,900,000
Banco Ficohsa [Member] \| Term Loan Established September 2022 [Member]
Debt Instrument, Term (Year)								5 years
Debt Instrument, Face Amount								$ 3,000,000
Revolving Credit Facility [Member] \| Banco Ficohsa [Member] \| Line of Credit [Member]
Repayments of Long-term Debt, Total										$ 9,500,000
Long-Term Debt											4,300,000	3,300,000
Amended Credit Agreement [Member] \| Revolving Credit Facility [Member]
Line of Credit Facility, Maximum Borrowing Capacity						$ 170,000,000	$ 145,000,000				170,000,000
Debt Instrument, Increase (Decrease) in FILO Borrowing Component						(0.25%)
Debt Instrument, Increase (Decrease) in Fair Market of Eligible Intellectual Property						25.00%
Debt Instrument, Fixed Coverage Charge Ratio, Exclusion of Capital Expenditures						$ 10,000,000
Debt Covenant Fixed Charge Coverage Ratio Term (Month)			12 months
SOFR Floor Rate			0.00%
Debt Instrument, Term (Year)			5 years
Increased Reporting Event, Includes of Lesser of Borrowing Base and Maximum Revolver Amount, Percentage															12.50%
Increased Reporting Event, Includes Line Cap, Percentage															12.50%
Line of Credit Facility, Minimum Available Threshold One														$ 7,500,000
Line of Credit Facility, Minimum Available Threshold Two														9,000,000
Line of Credit Facility, Minimum Available Threshold Three														10,000,000
Line of Credit Facility, Minimum Available Threshold Four														$ 0
Line of Credit Facility, Increase in Applicable Margin														0.50%
Line of Credit Facility, Cash Dominion Trigger Event														$ 2,000,000
Line Of Credit Facility Maximum Capacity For Capital Leases											25,000,000
Line of Credit Facility Including Additional Borrowing Capacity Maximum											200,000,000
Long-Term Line of Credit											$ 128,200,000
Line of Credit Facility, Interest Rate During Period											8.20%
Line of Credit Facility, Remaining Borrowing Capacity											$ 14,200,000
Amended Credit Agreement [Member] \| Revolving Credit Facility [Member] \| Subsequent Event [Member]
Line of Credit Facility, Maximum Borrowing Capacity	$ 150,000,000	$ 25,000,000
Debt Covenant Fixed Charge Coverage Ratio Term (Month)	12 years
Fixed Charge Coverage Ratio	1	1											1
Line of Credit Facility, Minimum Available Threshold One													$ 7,500,000
Line of Credit Facility, Minimum Available Threshold Two													9,000,000
Line of Credit Facility, Minimum Available Threshold Three													7,000,000
Line of Credit Facility, Minimum Available Threshold Four													$ 8,500,000
Debt Instrument, Covenant, Percentage of Borrowing Rate or Commitment, Availability for Stock Repurchase or Dividends		17.50%
Amended Credit Agreement [Member] \| Revolving Credit Facility [Member] \| One Month SOFR [Member]
Debt Instrument, Basis Spread on Variable Rate			0.10%
Amended Credit Agreement [Member] \| Revolving Credit Facility [Member] \| Three Month SOFR [Member]
Debt Instrument, Basis Spread on Variable Rate			0.15%
Amended Credit Agreement [Member] \| Letter of Credit [Member]
Debt Covenant Fixed Charge Coverage Ratio Term (Month)					12 months
Fixed Charge Coverage Ratio					1.1
Debt Instrument, Covenant, Additional Aged Receivable Period (Day)				30 days
Debt Instrument, Covenant, Advance Rate of Real Estate Assets				70.00%
Debt Instrument, Covenant, Additional Applicable Margin				0.50%
Debt Instrument, Covenant, Percentage of Borrowing Rate or Commitment, Availability for Stock Repurchase or Dividends							15.00%
Debt Instrument, Covenant, Number of Preceding Days for Average Availability of Percentage for Stock Repurchases and Dividends							30
Debt Instrument, Covenant, Maximum Amount Plus 50% of Cumulative Net Income For Dividends and Stock Repurchases							$ 10,000,000
Retained Earnings Amount Available For Dividends And Stock Repurchases											$ 8,300,000	$ 24,900,000
Amended Credit Agreement [Member] \| Letter of Credit [Member] \| Minimum [Member]
LIBOR Floor Rate					1.00%