Note 1 - Organization and Business Description (Details Textual)	Nov. 04, 2019 USD ($) shares	Aug. 22, 2018 shares	Dec. 31, 2019 shares	Dec. 31, 2018 shares	Jan. 01, 2018
Number of Subsidiaries					11
Common Stock, Shares, Issued, Total		22,167,486	53,050,211	22,167,486
Common Stock, Shares, Outstanding, Ending Balance		22,167,486	52,145,096	22,167,486
Number of Shares Redeemed by Pre-Transaction Shareholders		400,000
Stock Issued During Period, Shares, Restricted Stock Award, Gross		10,000
Stock Issued During Period, Shares, Issued to the Pre-transaction Stockholders		2,587,655
Number of States in which Entity Operates			21
Number of Distribution Centers			14
Number of States With Distribution Centers			9
Number of Refrigerated Vehicles			340
Entity Number of Employees			960
Number of Restaurants Served			10,000
CHINA
Number of Call Centers			2
B & R [Member]
Number of Restaurants	6,800
Number of States in which Entity Operates	11
B & R [Member]
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares	30,700,000
Business Combination, Consideration Transferred, Total | $	$ 576,699,494
HF Holding [Member]
Stock Issued During Period, Shares, New Issues		19,969,831
Aggregate Issued and Outstanding Shares, Percentage		88.50%