INCOME TAXES: - Reconciliation of deferred tax assets/liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Mar. 31, 2019
Deferred tax assets:
Accrued expenses	$ 3,978	$ 3,347
Deferred revenue	16	19
Lease liabilities	4,939	0
Net operating loss carryforwards	33,516	29,032
Stock-based compensation	8,076	10,770
Nonqualified deferred compensation	2,815	3,147
Other	4,018	3,102
Total deferred tax assets	57,358	49,417
Less valuation allowance	(32,971)	(34,356)
Net deferred tax assets	24,387	15,061
Deferred tax liabilities:
Prepaid expenses	(2,239)	(1,222)
Capitalized software costs	(244)	(636)
Property and equipment	(1,498)	(440)
Right-of-use assets	(4,147)	0
Intangible assets	(9,605)	(5,631)
Deferred commissions	(3,817)	(2,586)
Accrued expenses	(2,189)	(4,550)
Total deferred tax liabilities	(23,739)	(15,065)
Net deferred tax assets (liabilities)	$ 648
Net deferred tax assets (liabilities)		$ (4)