SHARE-BASED COMPENSATION (Details) - USD ($) $ / shares in Units, $ in Thousands			12 Months Ended
	Sep. 28, 2016	Jun. 16, 2015	Dec. 30, 2017
Supplemental Stock Plan 2000 [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Outstanding, beginning (in shares)			30,100
Forfeited/cancelled (in shares)			(22,400)
Outstanding, ending (in shares)			7,700
Options vested and expected to vest (in shares)			7,700
Weighted Average Exercise Price, Outstanding, ending (in dollars per share)			$ 9.45
Weighted Average Exercise Price, Forfeited/cancelled (in dollars per share)ighted Average Exercise Price			11.61
Weighted Average Exercise Price, Outstanding, beginning (in dollars per share)			11.06
Weighted Average Exercise Price, Options vested and expected to vest (in dollars per share)			$ 9.45
Weighted Average Remaining Contractual Term, Outstanding			2 months
Weighted Average Remaining Contractual Term, Options vested and expected to vest			2 months
Aggregate Instrinsic Value, Outstanding			$ 0
Aggregate Instrinsic Value, Options vested and expected to vest			$ 0
Service-Based Stock Option Awards [Member] | Equity Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period			3 years
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Outstanding, beginning (in shares)			212,762
Granted (in shares)			37,500
Forfeited/cancelled (in shares)			(105,262)
Outstanding, ending (in shares)			107,500
Options vested and expected to vest (in shares)			100,625
Options exercisable (in shares)			69,999
Weighted Average Exercise Price, Outstanding, ending (in dollars per share)			$ 2.98
Weighted Average Exercise Price, Granted (in dollars per share)			1.10
Weighted Average Exercise Price, Forfeited/cancelled (in dollars per share)ighted Average Exercise Price			10.92
Weighted Average Exercise Price, Outstanding, beginning (in dollars per share)			6.91
Weighted Average Exercise Price, Options vested and expected to vest (in dollars per share)			3.05
Weighted Average Exercise Price, Options exercisable (in dollars per share)			$ 3.48
Weighted Average Remaining Contractual Term, Outstanding			7 years 1 month
Weighted Average Remaining Contractual Term, Options vested and expected to vest			7 years 10 days
Weighted Average Remaining Contractual Term, Options exercisable			6 years 8 months
Aggregate Instrinsic Value, Outstanding			$ 0
Aggregate Instrinsic Value, Options vested and expected to vest			0
Aggregate Instrinsic Value, Options exercisable			$ 0
Market Condition Stock Option Awards [Member] | Equity Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Outstanding, beginning (in shares)			325,000
Granted (in shares)	125,000	200,000	0
Outstanding, ending (in shares)			325,000
Options vested and expected to vest (in shares)			325,000
Options exercisable (in shares)			0
Weighted Average Exercise Price, Outstanding, ending (in dollars per share)			$ 2.54
Weighted Average Exercise Price, Granted (in dollars per share)	$ 1.25	$ 3.34	0.00
Weighted Average Exercise Price, Outstanding, beginning (in dollars per share)			2.54
Weighted Average Exercise Price, Options vested and expected to vest (in dollars per share)			2.54
Weighted Average Exercise Price, Options exercisable (in dollars per share)			$ 0.00
Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period			2 years
Minimum [Member] | Service-Based Stock Option Awards [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period			1 year
Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period			4 years
Maximum [Member] | Service-Based Stock Option Awards [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period			4 years