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Represents the amount for intercompany term loans.

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The percentage of cash savings in U.S. federal, state and local income tax realized as a result of any deductions (including net operating losses resulting from such deductions) attributable to the exercise of (or any payment, including any dividend equivalent right or payment, in respect of) any compensatory stock option issued payable to our pre-IPO stockholders on a pro rata basis.

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For an unclassified balance sheet, amounts due from related parties including affiliates, employees, joint ventures, officers and stockholders, immediate families thereof, and pension funds.

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RELATED PARTY TRANSACTIONS (Details) - USD ($)		3 Months Ended
RELATED PARTY TRANSACTIONS (Details) - USD ($)	Apr. 20, 2016	Mar. 31, 2020	Mar. 31, 2019	Apr. 26, 2016
RELATED PARTY TRANSACTIONS
Assigned clinic loans		$ 250,000
Period of weighted average maturity, clinic loans		2 months 12 days
Weighted average interest rate		5.18%
Maximum potential liability for future payments		$ 250,000
Clinic loan guarantee		132,000
Percentage tax savings payable to pre-IPO stockholders				85.00%
Income tax receivable agreement liability total	$ 23,400,000	1,752,000
Accrued income tax receivable agreement liability		452,000
Tax receivable agreement liability, current		840,000
Payments made for the income tax receivable agreement		0	$ 0
Future rental receipts due from related party		$ 4,137,000
Sublease agreement
RELATED PARTY TRANSACTIONS
Weighted average interest rate		6.10%
Total amount of initial financing		$ 2,910,000
Future rental receipts due from related party		2,564,000
Amount outstanding, current		190,000
Amount outstanding, noncurrent		$ 2,374,000
Executive \| Software services agreement \| Kinetic
RELATED PARTY TRANSACTIONS
Ownership percentage		51.00%
Executive \| Financing transactions
RELATED PARTY TRANSACTIONS
Period of weighted average maturity, clinic loans		2 years 4 months 2 days
Weighted average interest rate		5.00%
Ownership interest in joint venture		$ 2,038,000
Loan guarantee outstanding		$ 458,000
Spouse of executive \| Software services agreement \| Kinetic
RELATED PARTY TRANSACTIONS
Ownership percentage		2.50%
Expense related to agreement		$ 87,000	$ 77,000
Minimum
RELATED PARTY TRANSACTIONS
Interest rate		4.52%
Minimum \| Sublease agreement
RELATED PARTY TRANSACTIONS
Interest rate		6.00%
Minimum \| Executive \| Financing transactions
RELATED PARTY TRANSACTIONS
Interest rate		4.08%
Maximum
RELATED PARTY TRANSACTIONS
Interest rate		6.30%
Maximum \| Sublease agreement
RELATED PARTY TRANSACTIONS
Interest rate		8.10%
Maximum \| Executive \| Financing transactions
RELATED PARTY TRANSACTIONS
Interest rate		6.30%
Income tax receivable agreement payable
RELATED PARTY TRANSACTIONS
Fair value of tax receivable agreement liability		$ 1,300,000