Consolidated Statements of Cash Flows - (Unaudited) - USD ($)	6 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Cash Flows from Operating Activities
NET INCOME	$ 39,703,000	$ 31,347,000
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	12,825,000	12,645,000
Loss on write down or disposal of property, capitalized software or investment	221,000	0
Stock compensation expense	2,613,000	2,329,000
Provision for doubtful accounts	590,000	1,239,000
Deferred income tax	(653,000)	(582,000)
Changes in operating assets and liabilities
Accounts receivable	(6,493,000)	(3,440,000)
Customer deposits	(10,105,000)	(5,989,000)
Prepaid taxes and expenses	(1,677,000)	2,922,000
Other assets	(26,000)	(317,000)
Accounts and taxes payable	(2,680,000)	(2,676,000)
Accrued liabilities	18,565,000	1,543,000
Operating lease liabilities	1,736,000	734,000
Net cash provided by operating activities	54,619,000	39,755,000
Cash Flows from Investing Activities
Purchase of property and equipment	(12,276,000)	(13,396,000)
Net cash used in investing activities	(12,276,000)	(13,396,000)
Cash Flows from Financing Activities
Purchase of treasury stock	(27,205,000)	(52,286,000)
Proceeds from exercise of common stock options	4,946,000	3,702,000
Proceeds from purchases under employee stock purchase plan	336,000	346,000
Net cash used in financing activities	(21,923,000)	(48,238,000)
Increase/(decrease) in cash and cash equivalents	20,420,000	(21,879,000)
Cash and cash equivalents at beginning of period	71,329,000	97,504,000
Cash and cash equivalents at end of period	91,749,000	75,625,000
Supplemental Cash Flow Information:
Income taxes paid	13,913,000	10,968,000
Purchase of software license under finance agreement	$ 2,728,000	$ 5,273,000