GOODWILL AND OTHER INTANGIBLE ASSETS (Tables)

9 Months Ended

Sep. 29, 2017

GOODWILL AND OTHER INTANGIBLE ASSETS

Schedule of changes in carrying value of goodwill by reporting unit

	December 30,		Additions /		September 29,
Reporting Unit	2016		Adjustments		2017
Energy Efficiency Services	$	21,198,000	$	18,109,000	$	39,307,000
Financial Services		749,000		—		749,000
	$	21,947,000	$	18,109,000	$	40,056,000

Schedule of gross amounts and accumulated amortization of the Company's acquired identifiable intangible assets with finite useful lives

	September 29, 2017				December 30, 2016
	Gross		Accumulated		Gross		Accumulated		Amortization
	Amount		Amortization		Amount		Amortization		Period (yrs)
Backlog	$	1,398,000	$	901,000	$	1,398,000	$	639,000			5.0
Tradename		3,779,000		1,818,000		2,739,000		1,142,000	2.5	-	6.0
Non-compete agreements		1,331,000		674,000		1,331,000		463,000			4.0
Developed Technology		2,760,000		58,000		—		—			8.0
In-process Technology		1,650,000		28,000		—		—			10.0
Customer relationships		4,770,000		1,064,000		3,260,000		543,000	5.0	-	8.0
	$	15,688,000	$	4,543,000	$	8,728,000	$	2,787,000

Schedule of estimated amortization expense for acquired identifiable intangible assets

Fiscal year:
2018	$	2,823,000
2019		1,959,000
2020		1,546,000
2021		981,000
2022		872,000
Thereafter		2,236,000
	$	10,417,000