SHARE-BASED COMPENSATION (Details) $ / shares in Units, $ in Thousands	12 Months Ended
	Jan. 02, 2016 USD ($) $ / shares shares
Service-Based Stock Option Awards [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares, Outstanding (in shares) | shares	307,753
Shares, Exercised (in shares) | shares	(7,500)
Shares, Forfeited/cancelled (in shares) | shares	(55,700)
Shares, Outstanding (in shares) | shares	244,553
Shares, Options vested and expected to vest (in shares) | shares	237,053
Shares, Options exercisable (in shares) | shares	207,052
Weighted Average Exercise Price, Outstanding (in dollars per share) | $ / shares	$ 8.54
Weighted Average Exercise Price, Exercised (in dollars per share) | $ / shares	1.55
Weighted Average Exercise Price, Forfeited/cancelled (in dollars per share) | $ / shares	11.60
Weighted Average Exercise Price, Outstanding (in dollars per share) | $ / shares	8.06
Weighted Average Exercise Price, Options vested and expected to vest (in dollars per share) | $ / shares	8.18
Weighted Average Exercise Price, Options exercisable (in dollars per share) | $ / shares	$ 8.80
Weighted Average Remaining Contractual Term, Outstanding	3 years 10 months 24 days
Weighted Average Remaining Contractual Term, Options vested and expected to vest	3 years 8 months 12 days
Weighted Average Remaining Contractual Term, Options exercisable	3 years 1 month 6 days
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]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares, Outstanding (in shares) | shares	0
Shares, Granted (in shares) | shares	200,000
Shares, Outstanding (in shares) | shares	200,000
Shares, Options vested and expected to vest (in shares) | shares	200,000
Shares, Options exercisable (in shares) | shares	0
Weighted Average Exercise Price, Outstanding (in dollars per share) | $ / shares	$ 0
Weighted Average Exercise Price, Granted (in dollars per share) | $ / shares	3.34
Weighted Average Exercise Price, Outstanding (in dollars per share) | $ / shares	3.34
Weighted Average Exercise Price, Options vested and expected to vest (in dollars per share) | $ / shares	3.34
Weighted Average Exercise Price, Options exercisable (in dollars per share) | $ / shares	$ 0
Supplemental Stock Plan 2000 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares, Outstanding (in shares) | shares	82,600
Shares, Forfeited/cancelled (in shares) | shares	(45,700)
Shares, Outstanding (in shares) | shares	36,900
Shares, Options vested and expected to vest (in shares) | shares	36,900
Weighted Average Exercise Price, Outstanding (in dollars per share) | $ / shares	$ 11.33
Weighted Average Exercise Price, Forfeited/cancelled (in dollars per share) | $ / shares	11.51
Weighted Average Exercise Price, Outstanding (in dollars per share) | $ / shares	11.11
Weighted Average Exercise Price, Options vested and expected to vest (in dollars per share) | $ / shares	$ 11.11
Weighted Average Remaining Contractual Term, Outstanding	1 year 4 months 24 days
Weighted Average Remaining Contractual Term, Options vested and expected to vest	1 year 4 months 24 days
Aggregate Instrinsic Value, Outstanding | $	$ 0
Aggregate Instrinsic Value, Options vested and expected to vest | $	$ 0