BUSINESS COMBINATIONS (Acquisitions) (Details)			3 Months Ended		4 Months Ended
	Mar. 04, 2016 USD ($) shares	Feb. 26, 2016 USD ($) installment	Mar. 31, 2017 USD ($)	Apr. 01, 2016 USD ($)	Jul. 01, 2016 USD ($)	Dec. 30, 2016 USD ($)
Consideration for acquisitions
Cash paid, net of cash acquired				$ 8,857,000
Short term contingent consideration reversal			$ 1,375,000			$ 1,925,000
Allocation of acquired assets
Goodwill			21,947,000			$ 21,947,000
Revenue and Income from operations
Revenues			68,351,000	33,915,000
Operating Income (Loss)			1,964,000	$ 1,838,000
Acquisition costs			0
Genesys
Consideration for acquisitions
Cash paid at closing		$ 6,000,000			$ 2,900,000
Cash paid, net of cash acquired	$ 8,857,000
Other receivable for working capital receivable	(604,000)
Issuance of common stock	2,228,000
Issuance of notes payable	4,569,000
Deferred purchase price, payable in 24 monthly installments	4,569,000
Total consideration	$ 15,050,000	$ 15,100,000
Common stock shares issued | shares	255,808
Tax deductible goodwill	$ 6,200,000
Number of monthly installments | installment		24
Allocation of acquired assets
Current assets	14,952,000
Non-current assets	36,000
Cash	101,000
Property, plant and equipment	117,000
Liabilities	(12,643,000)
Goodwill	6,167,000
Net assets acquired	15,050,000
Revenue and Income from operations
Revenues			22,000,000
Operating Income (Loss)			$ 800,000
Genesys | Customer relationships
Allocation of acquired assets
Intangible assets	3,260,000
Genesys | Backlog
Allocation of acquired assets
Intangible assets	1,050,000
Genesys | Tradename
Allocation of acquired assets
Intangible assets	1,690,000
Genesys | Non-compete agreements
Allocation of acquired assets
Intangible assets	$ 320,000