SUBSEQUENT EVENT (Details) - Subsequent events	Jul. 14, 2020 $ / shares shares
Sandgaard Holdings LLC [Member]
Subsequent Event [Line Items]
Equity Method Investment, Ownership Percentage	100.00%
Underwritten public offering
Subsequent Event [Line Items]
Aggregate number of stock issued (in shares)	2,500,000
Number of shares sold by the company (in shares)	1,250,000
Number of shares sold by certain shareholders (in shares)	1,250,000
Public offering price (in dollars per share) | $ / shares	$ 22.00
Overallotment option
Subsequent Event [Line Items]
Number of shares sold by the company (in shares)	187,500
Option period	30 days