GOODWILL (Details) - USD ($)	12 Months Ended
Dec. 29, 2018	Dec. 30, 2017
Goodwill [Roll Forward]
Beginning balance	$ 32,228,891	$ 14,819,835
Investment	2,694,700	17,340,946
Foreign exchange	(83,215)	68,110
Ending balance	34,840,376	32,228,891
Industrial Hardware Segment [Member]
Goodwill [Roll Forward]
Beginning balance	19,169,849	1,760,793
Investment	0	17,340,946
Foreign exchange	(83,215)	68,110
Ending balance	19,086,634	19,169,849
Security Products Segment [Member]
Goodwill [Roll Forward]
Beginning balance	13,059,042	13,059,042
Investment	2,694,700	0
Foreign exchange	0	0
Ending balance	15,753,742	13,059,042
Metal Products Segment [Member]
Goodwill [Roll Forward]
Beginning balance	0	0
Investment	0	0
Foreign exchange	0	0
Ending balance	$ 0	$ 0

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=77989000&loc=SL49117168-202975

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266

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Period Type:	instant

- Definition

Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267

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- Definition

Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (f)
-URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

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