COMMON STOCK, AUTHORIZED (Details) - shares	Sep. 30, 2019	Dec. 31, 2018	May 31, 2018	Apr. 30, 2018
Common stock, number of shares, par value and other disclosures
Common stock, authorized	25,000,000	25,000,000	25,000,000	4,000,000
Common stock, issued	9,519,570	9,309,255
Common stock, outstanding	9,519,570	9,309,255