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SHARE-BASED COMPENSATION- Stock Warrants (Details) - USD ($) | 12 Months Ended
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Dec. 29, 2019 | Dec. 30, 2018 | Dec. 31, 2017
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] |  |  |
Exercised (in shares0 | 39,014 | 86,053 | 13,800
Warrant |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Compensation cost related to stock awards | $ 0 | $ 0 | $ 0
Unamortized stock compensation expense | $ 0 |  |
Unamortized stock compensation expense, recognition period | 0 years |  |
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward] |  |  |
Warrants outstanding at beginning of period (in shares) | 93,216 | 123,984 |
Exercised | (28,734) | (30,768) |
Warrants outstanding at ending of period (in shares) | 64,482 | 93,216 | 123,984
Warrants exercisable (in shares) | 64,482 | 93,216 |
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding, Weighted Average Exercise Price [Abstract] [Abstract] |  |  |
Warrants outstanding at beginning of period (in dollars per share) | $ 11.59 | $ 11.51 |
Exercised | 6.55 | 11.27 |
Warrants outstanding at ending of period (in dollars per share) | 13.84 | 11.59 | $ 11.51
Warrants exercisable (in dollars per share) | $ 13.84 | $ 11.59 |
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Additional Disclosures [Abstract] |  |  |
Warrants outstanding, weighted remaining contractual life | 9 months 18 days | 1 year 3 months 18 days | 2 years 2 months 12 days
Warrants exercisable, weighted remaining contractual life | 9 months 18 days | 1 year 3 months 18 days |
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Intrinsic Value [Abstract] |  |  |
Warrants outstanding at beginning of period | $ 805,000 | $ 577,000 |
Warrants outstanding at ending of period | 473,000 | 805,000 | $ 577,000
Warrants exercisable, total intrinsic value | $ 473,000 | $ 805,000 |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] |  |  |
Nonvested, number of warrants | 0 | 0 |
Nonvested warrants, weighted average grant date fair value | $ 0 | $ 0 |
Conversion of stock, shares issued (in shares) | 20,059 | 16,623 | 0
Exercised (in shares0 | 28,734 | 30,768 | 0

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- Definition The number of new shares issued in the conversion of stock in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4332-108586 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4313-108586 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4304-108586 + Details
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