CREDIT FACILITY AND NOTES PAYABLE (Details - Margin Spread Based on Leverage Ratio) - First Lien Credit Agreement - Line of Credit - Revolving Credit Facility	Jul. 01, 2016	Mar. 31, 2021
> 5.50x
Line of Credit Facility [Line Items]
First Lien Leverage Ratio		5.50
> 4.00x but ≤ 5.50x | Minimum
Line of Credit Facility [Line Items]
First Lien Leverage Ratio		4.00
> 4.00x but ≤ 5.50x | Maximum
Line of Credit Facility [Line Items]
First Lien Leverage Ratio		5.50
>3.50x but ≤ 4.00x | Minimum
Line of Credit Facility [Line Items]
First Lien Leverage Ratio		3.50
>3.50x but ≤ 4.00x | Maximum
Line of Credit Facility [Line Items]
First Lien Leverage Ratio		4.00
≤ 3.50x
Line of Credit Facility [Line Items]
First Lien Leverage Ratio		3.50
Eurodollar | > 5.50x
Line of Credit Facility [Line Items]
Basis spread on variable rate	4.50%
Eurodollar | > 4.00x but ≤ 5.50x
Line of Credit Facility [Line Items]
Basis spread on variable rate	3.75%
Eurodollar | >3.50x but ≤ 4.00x
Line of Credit Facility [Line Items]
Basis spread on variable rate	3.50%
Eurodollar | ≤ 3.50x
Line of Credit Facility [Line Items]
Basis spread on variable rate	3.25%
Base Rate | > 5.50x
Line of Credit Facility [Line Items]
Basis spread on variable rate	3.50%
Base Rate | > 4.00x but ≤ 5.50x
Line of Credit Facility [Line Items]
Basis spread on variable rate	2.75%
Base Rate | >3.50x but ≤ 4.00x
Line of Credit Facility [Line Items]
Basis spread on variable rate	2.50%
Base Rate | ≤ 3.50x
Line of Credit Facility [Line Items]
Basis spread on variable rate	2.25%