CREDIT FACILITIES AND NOTES PAYABLE (Details - Additional Information) - Revolving Credit Facility	12 Months Ended
	Dec. 31, 2021 USD ($)
Line of Credit Facility [Line Items]
Letters of credit outstanding, amount	$ 7,800,000
Barclays
Line of Credit Facility [Line Items]
Credit facility, borrowings available	187,200,000
SunTrust | Line of Credit
Line of Credit Facility [Line Items]
Credit facilities available	30,000,000
First Lien Credit Agreement | Barclays | Line of Credit
Line of Credit Facility [Line Items]
Total credit facilities outstanding	0
Credit facilities available	195,000,000
First Lien Credit Agreement | SunTrust | Line of Credit
Line of Credit Facility [Line Items]
Total credit facilities outstanding	$ 0
Amendment No. 6 First Lien Credit Agreement | Line of Credit | Eurodollar Rate Spread
Line of Credit Facility [Line Items]
Basis spread on variable rate	3.25%
Amendment No. 6 First Lien Credit Agreement | Line of Credit | 3.5 or less | Eurodollar Rate Spread
Line of Credit Facility [Line Items]
Basis spread on variable rate	3.00%