LOSS PER SHARE AND STOCKHOLDERS’ EQUITY: Anti-dilutive shares (Details) - shares shares in Thousands	3 Months Ended		6 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
EARNINGS (LOSS) PER SHARE AND STOCKHOLDERS' EQUITY [Abstract]
Antidilutive securities excluded from computation of earnings per share, amount	1,065	945	546	669
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities excluded from computation of earnings per share, amount	1,065	945	546	669
Continuing operations
EARNINGS (LOSS) PER SHARE AND STOCKHOLDERS' EQUITY [Abstract]
Antidilutive securities excluded from computation of earnings per share, amount	2,800	2,400	2,300	2,600
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities excluded from computation of earnings per share, amount	2,800	2,400	2,300	2,600