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BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES (Details) |  |  |  |  | 3 Months Ended | 6 Months Ended | 12 Months Ended |  |  |
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Feb. 27, 2020 USD ($) Clinic Partnership | Sep. 30, 2019 USD ($) Installment Clinic | Apr. 11, 2019 USD ($) State Location | Apr. 30, 2018 Business | Jun. 30, 2020 USD ($) Clinic State | Mar. 31, 2020 Employee | Jun. 30, 2019 USD ($) | Jun. 30, 2020 USD ($) Installment Clinic Segment Facility State | Jun. 30, 2019 USD ($) | Dec. 31, 2019 USD ($) Partnership Region | May 02, 2020 Employee | Apr. 30, 2020 USD ($) | Mar. 31, 2017
Basis of Presentation [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of reportable segments | Segment |  |  |  |  |  |  |  |  | 2 |  |  |  |  |
Percentage of general partnership interest owned |  |  |  |  |  |  |  |  | 1.00% |  |  |  |  |
Number of partnerships | Partnership |  |  |  |  |  |  |  |  |  |  | 4 |  |  |
Number of closed clinics sold | Clinic |  |  |  |  |  | 11 |  |  | 11 |  |  |  |  |
Aggregate sale price of clinics |  |  |  |  |  |  |  |  | $ 1,100,000 |  |  |  |  |
Cash received related to sale of closed clinics |  |  |  |  |  | $ 700,000 |  |  | 700,000 |  |  |  |  |
Note receivable related to sale of closed clinics |  |  |  |  |  | $ 400,000 |  |  | $ 400,000 |  |  |  |  |
Number of installments for note receivable | Installment |  |  |  |  |  |  |  |  | 2 |  |  |  |  |
Number of clinics operated | Clinic |  |  |  |  |  | 554 |  |  | 554 |  |  |  |  |
Number of states where clinics are operated | State |  |  |  |  |  | 39 |  |  | 39 |  |  |  |  |
Number of third party facilities | Facility |  |  |  |  |  |  |  |  | 29 |  |  |  |  |
Percentage of employees furloughed or terminated |  |  |  |  |  |  | 40.00% |  |  |  |  |  |  |
Number of full and part-time workforce | Employee |  |  |  |  |  |  | 5,500 |  |  |  |  |  |  |
Number of furloughed employees returned | Employee |  |  |  |  |  |  |  |  |  |  |  | 750 |  |
Percentage of business operational |  |  |  |  |  |  |  |  | 90.00% |  |  |  |  |
Deferment of depositing employer's share social security taxes included in accrued liabilities |  |  |  |  |  | $ 2,200,000 |  |  | $ 2,200,000 |  |  |  |  |
Long-Lived Assets [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Impairment of long lived assets |  |  |  |  |  | 0 |  |  |  |  |  |  |  |
Impairment of long lived assets to be disposed of |  |  |  |  |  | 0 |  |  |  |  |  |  |  |
Goodwill [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of business segments | Segment |  |  |  |  |  |  |  |  | 1 |  |  |  |  |
Number of regions | Region |  |  |  |  |  |  |  |  |  |  | 6 |  |  |
Write-off of goodwill - closed clinics |  |  |  |  |  | 0 |  | $ 0 | $ 1,859,000 | $ 0 | $ 0 |  |  |
Income Taxes [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unrecognized tax benefit |  |  |  |  |  |  |  |  | 0 |  |  |  |  |
Accrued interest and penalties associated with any unrecognized tax benefits |  |  |  |  |  | 0 |  |  | 0 |  |  |  |  |
Interest expense recognized |  |  |  |  |  |  |  |  | $ 0 |  |  |  |  |
Segment Reporting [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of operating segments | Segment |  |  |  |  |  |  |  |  | 2 |  |  |  |  |
Medicare Accelerated and Advance Payments Program [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basis of Presentation [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Funds received |  |  |  |  |  |  |  |  |  |  |  |  | $ 12,800,000 |
Public Health and Social Services Emergency Fund [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basis of Presentation [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Funds received |  |  |  |  |  | $ 7,900,000 |  |  | $ 7,900,000 |  |  |  |  |
Clinic Practice [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basis of Presentation [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of interest acquired | 65.00% | 67.00% |  |  |  |  |  |  |  |  |  |  |  |
Number of partnerships | Partnership | 4 |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate purchase price for the acquired clinic practices | $ 11,900,000 | $ 12,400,000 |  |  |  |  |  |  |  |  |  |  |  |
Cash paid for acquisition of interest in clinic | 11,600,000 | 12,100,000 |  |  |  |  |  |  |  |  |  |  |  |
Seller note | $ 300,000 | $ 300,000 |  |  |  |  |  |  |  |  |  |  |  |
Percentage of interest accrued | 4.75% | 5.00% |  |  |  |  |  |  |  |  |  |  |  |
Number of installments | Installment |  | 2 |  |  |  |  |  |  |  |  |  |  |  |
Principal installments |  | $ 150,000 |  |  |  |  |  |  |  |  |  |  |  |
Number of businesses acquired | Clinic | 4 | 11 |  |  |  |  |  |  |  |  |  |  |  |
IIPS [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basis of Presentation [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of states of network services | State |  |  | 45 |  |  |  |  |  |  |  |  |  |  |
Number of onsite client locations | Location |  |  | 11 |  |  |  |  |  |  |  |  |  |  |
Percentage of interest acquired |  |  | 76.00% |  | 65.00% |  |  |  |  |  |  |  |  | 55.00%
Aggregate purchase price for the acquired clinic practices |  |  | $ 23,600,000 |  |  |  |  |  |  |  |  |  |  |
Cash paid for acquisition of interest in clinic |  |  | 18,900,000 |  |  |  |  |  |  |  |  |  |  |
Seller note |  | $ 4,000,000.0 | $ 4,000,000 | [1] |  |  |  |  |  |  |  |  |  |
Percentage of interest accrued |  |  | 5.50% |  |  |  |  |  |  |  |  |  |  |
Number of businesses merged | Business |  |  |  |  | 2 |  |  |  |  |  |  |  |  |
Percentage of combined business interest owned |  |  |  |  | 59.45% |  |  |  |  |  |  |  |  |
Number of businesses acquired | Business |  |  |  |  | 2 |  |  |  |  |  |  |  |  |
Employee [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Restricted Stock [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Period in which restrictions lapse on stock granted |  |  |  |  |  |  |  |  | 4 years |  |  |  |  |
Director [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Restricted Stock [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Period in which restrictions lapse on stock granted |  |  |  |  |  |  |  |  | 1 year |  |  |  |  |
Officer [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Restricted Stock [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Period in which restrictions lapse on stock granted |  |  |  |  |  |  |  |  | 4 years |  |  |  |  |
Minimum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basis of Presentation [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of limited partnership interest owned |  |  |  |  |  |  |  |  | 49.00% |  |  |  |  |
Percentage of interest acquired |  |  |  |  |  |  |  |  |  |  | 1.00% |  |  |
Redeemable Non-Controlling Interests [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Redeemable non-controlling interest, redemption rights, commencement period |  |  |  |  |  |  |  |  | 3 years |  |  |  |  |
Minimum [Member] | Furniture & Equipment [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-Lived Assets [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Estimated useful lives |  |  |  |  |  |  |  |  | 3 years |  |  |  |  |
Minimum [Member] | Software [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-Lived Assets [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Estimated useful lives |  |  |  |  |  |  |  |  | 3 years |  |  |  |  |
Minimum [Member] | Leasehold Improvements [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-Lived Assets [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Estimated useful lives |  |  |  |  |  |  |  |  | 3 years |  |  |  |  |
Minimum [Member] | Clinic Practice [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basis of Presentation [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of interest acquired | 10.00% |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basis of Presentation [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of limited partnership interest owned |  |  |  |  |  |  |  |  | 99.00% |  |  |  |  |
Percentage of interest acquired |  |  |  |  |  |  |  |  |  |  | 55.00% |  |  |
Redeemable Non-Controlling Interests [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Redeemable non-controlling interest, redemption rights, commencement period |  |  |  |  |  |  |  |  | 5 years |  |  |  |  |
Maximum [Member] | Furniture & Equipment [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-Lived Assets [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Estimated useful lives |  |  |  |  |  |  |  |  | 8 years |  |  |  |  |
Maximum [Member] | Software [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-Lived Assets [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Estimated useful lives |  |  |  |  |  |  |  |  | 7 years |  |  |  |  |
Maximum [Member] | Leasehold Improvements [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-Lived Assets [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Estimated useful lives |  |  |  |  |  |  |  |  | 5 years |  |  |  |  |
Maximum [Member] | Clinic Practice [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basis of Presentation [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of interest acquired | 83.80% |  |  |  |  |  |  |  |  |  |  |  |  |
[1] | Industrial injury prevention services

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- Definition Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32718-109319 + Details
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- Definition Sale price of the clinics sold which were discontinued. + References No definition available. + Details
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- Definition Defer depositing the employer's share of Social Security taxes for payments which was included in accrued liabilities. + References No definition available. + Details
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- Definition Number of clinics operated during the period. + References No definition available. + Details
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- Definition Number of client locations that included in total operated states that are providing industrial injury prevention services. + References No definition available. + Details
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