NOTES PAYABLE AND AMENDED CREDIT AGREEMENT (Details)						1 Months Ended				6 Months Ended	12 Months Ended
	Apr. 30, 2019 USD ($)	Mar. 04, 2019 USD ($) Installment	Aug. 31, 2018 USD ($) Installment Clinic	Apr. 30, 2018 USD ($) Installment	Feb. 28, 2018 USD ($) Clinic	Apr. 30, 2020 USD ($)	Nov. 30, 2017 USD ($)	Mar. 31, 2017 USD ($)	Jan. 31, 2016 USD ($)	Jun. 30, 2019 USD ($)	Dec. 31, 2018 Clinic	Apr. 12, 2019 USD ($)	Dec. 05, 2013 USD ($)
Debt Instruments [Abstract]
Number of clinic practices acquired | Clinic			4		2						5
Seller notes				$ 950,000
2018 Acquisition [Member] | August 2019 [Member]
Debt Instruments [Abstract]
Acquisition cost payable in installments including accrued interest			$ 200,000
2018 Acquisition [Member] | August 2020 [Member]
Debt Instruments [Abstract]
Acquisition cost payable in installments including accrued interest			$ 200,000
Industrial Injury Prevention [Member]
Debt Instruments [Abstract]
Seller notes				$ 400,000				$ 400,000
Industrial Injury Prevention [Member] | Subsequent Event [Member]
Debt Instruments [Abstract]
Payment of debt						$ 200,000
Industrial Injury Prevention [Member] | April 2020 [Member]
Debt Instruments [Abstract]
Acquisition cost payable in installments including accrued interest	$ 200,000
Notes Payable [Member]
Debt Instruments [Abstract]
Average effective interest rate			5.00%	4.75%
Notes Payable [Member] | Redeemable Non-Controlling Interest [Member]
Debt Instruments [Abstract]
Aggregate amount of notes payable		$ 228,120
Number of principal installments | Installment		2
Notes Payable [Member] | March 2020 [Member] | Redeemable Non-Controlling Interest [Member]
Debt Instruments [Abstract]
Acquisition cost payable in installments including accrued interest		$ 114,080
Notes Payable [Member] | March 2021 [Member] | Redeemable Non-Controlling Interest [Member]
Debt Instruments [Abstract]
Acquisition cost payable in installments including accrued interest		$ 114,080
Notes Payable [Member] | 2018 Acquisition [Member]
Debt Instruments [Abstract]
Aggregate amount of notes payable			$ 400,000		$ 150,000
Number of principal installments | Installment			2
Average effective interest rate					4.50%
Notes Payable [Member] | 2019 Acquisition [Member]
Debt Instruments [Abstract]
Seller notes												$ 4,000,000
Percentage of interest accrued												5.50%
Notes Payable [Member] | Industrial Injury Prevention [Member]
Debt Instruments [Abstract]
Aggregate amount of notes payable				$ 400,000
Number of principal installments | Installment				2
Minimum [Member]
Debt Instruments [Abstract]
Spread on Libor variable rate										1.25%
Spread on variable rate										0.10%
Percentage of unused commitment fee										0.25%
Maximum [Member]
Debt Instruments [Abstract]
Spread on Libor variable rate										2.00%
Spread on variable rate										1.00%
Percentage of unused commitment fee										0.30%
Credit Facility [Member]
Debt Instruments [Abstract]
Revolving credit facility commitment													$ 125,000,000
Revolving credit facility maturity date										Nov. 30, 2021
Remaining revolving credit outstanding										$ 63,000,000
Average effective interest rate										3.96%
Credit Agreement [Member]
Debt Instruments [Abstract]
Cash and noncash consideration with respect to acquisition after amendment									$ 50,000,000
Credit Agreement [Member] | Maximum [Member]
Debt Instruments [Abstract]
Cash dividends after amendment							$ 20,000,000	$ 15,000,000	$ 10,000,000