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BUSINESS SEGMENTS (Details)	3 Months Ended								12 Months Ended
	Dec. 26, 2021 USD ($)	Sep. 26, 2021 USD ($)	Jun. 27, 2021 USD ($)	Mar. 28, 2021 USD ($)	Dec. 27, 2020 USD ($)	Sep. 27, 2020 USD ($)	Jun. 28, 2020 USD ($)	Mar. 29, 2020 USD ($)	Dec. 26, 2021 USD ($) segment	Dec. 27, 2020 USD ($)	Dec. 29, 2019 USD ($)
Segment Reporting Information [Line Items]
Number of reportable segments | segment									2
Revenues	$ 67,694,450	$ 64,184,813	$ 57,397,722	$ 49,750,192	$ 49,125,630	$ 53,198,223	$ 48,429,888	$ 56,371,739	$ 239,027,177	$ 207,125,480	$ 219,764,324
Depreciation									685,546	757,038	728,410
Amortization									3,012,783	4,103,750	3,989,957
Operating income									14,530,195	(1,228,913)	14,885,118
Capital expenditures									(3,203,909)	(2,076,216)	(2,076,877)
Total Assets	148,293,966				130,278,268				148,293,966	130,278,268
Discontinued Operations, Held-for-sale | Instaff
Segment Reporting Information [Line Items]
Total Assets	14,411,380				16,089,763				14,411,380	16,089,763
Real Estate
Segment Reporting Information [Line Items]
Revenues									92,017,975	68,755,975	96,421,676
Professional
Segment Reporting Information [Line Items]
Revenues									147,009,202	138,369,505	123,342,648
Operating Segments | Real Estate
Segment Reporting Information [Line Items]
Depreciation									210,180	218,425	197,029
Operating income									14,663,443	9,671,504	16,381,823
Capital expenditures									(105,547)	(81,918)	(251,461)
Total Assets	20,753,085				15,598,575				20,753,085	15,598,575
Operating Segments | Professional
Segment Reporting Information [Line Items]
Depreciation									389,995	404,590	341,529
Amortization									2,430,827	3,923,063	3,964,878
Operating income									10,340,171	7,514,924	7,702,174
Capital expenditures									(107,476)	(184,611)	(582,573)
Total Assets	92,782,442				81,671,193				92,782,442	81,671,193
Operating Segments | Impairment Loss | Professional
Segment Reporting Information [Line Items]
Operating income									0	(7,239,514)	0
Operating Segments | CARES Act Credit | Professional
Segment Reporting Information [Line Items]
Operating income									921,093	0	0
Home office
Segment Reporting Information [Line Items]
Depreciation									85,371	134,023	189,852
Amortization									581,956	180,687	25,079
Capital expenditures									(2,990,886)	(1,809,687)	(1,242,843)
Total Assets	$ 20,347,059				$ 16,918,737				20,347,059	16,918,737
Home office | Selling and Marketing Expense
Segment Reporting Information [Line Items]
Operating income									(931,974)	(663,110)	(516,190)
Home office | General and Administrative Expense
Segment Reporting Information [Line Items]
Operating income									(14,015,822)	(10,588,819)	(8,682,689)
Home office | Contingent consideration, net - current and long-term
Segment Reporting Information [Line Items]
Operating income									2,402,844	76,102	0
Home office | CARES Act Credit
Segment Reporting Information [Line Items]
Operating income									$ 1,150,440	$ 0	$ 0

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-URI http://asc.fasb.org/extlink&oid=124359900&loc=SL124442526-122756

Reference 23: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(1))
-URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227

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