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Amount of right of use asset acquired in business combination.

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Represents period in which certain conditions and the successful achievement of gross profit growth targets for the acquired businesses following the closing of the transactions under the earn out agreement.

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Represents the amount of the post-closing working capital adjustment included in the total purchase price of the net assets acquired.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Amount of increase (decrease) in the value of a contingent consideration liability, including, but not limited to, differences arising upon settlement.

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Amount of lease obligation assumed in business combination.

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Amount due from customers or clients for goods or services, including trade receivables, that have been delivered or sold in the normal course of business, and amounts due from others, including related parties expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, acquired at the acquisition date.

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Amount of liabilities incurred for goods and services received that are used in an entity's business and related party payables, assumed at the acquisition date.

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Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

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Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed.

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Amount of other assets expected to be realized or consumed after one year or the normal operating cycle, if longer, acquired at the acquisition date.

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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.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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ACQUISITIONS - INOVATE (Details) - USD ($)		12 Months Ended
ACQUISITIONS - INOVATE (Details) - USD ($)	Jun. 17, 2019	Dec. 28, 2019	Dec. 29, 2018
ACQUISITIONS
Contingent liability		$ 58,000
Goodwill		5,932,000	$ 1,000,000
Inovate
ACQUISITIONS
Post-closing working capital adjustment	$ 84,000
Consideration paid in cash	11,050,000
Contingent liability	$ 1,250,000
Earn out agreement, achievement of growth targets period	12 months
Accrual based on fair value of earnout agreement	$ 240,000
Purchase price	11,206,000
Accounts receivable, net	1,448,000
Other tangible assets	984,000
Intangible assets	8,808,000
Right of use asset	387,000
Accounts payable and accrued expenses	(1,353,000)
Right of use liability	(387,000)
Total identifiable net assets	9,887,000
Goodwill	$ 1,319,000
Selling and administrative expense \| Inovate
ACQUISITIONS
Transaction costs		$ 536,000