CONSOLIDATED STATEMENTS OF CASH FLOWS - UNAUDITED - USD ($)	3 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Cash Flows from Operating Activities
NET INCOME	$ 16,691,000	$ 16,843,000
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	6,319,000	5,900,000
Loss (gain) on write down or disposal of property, capitalized software or investment	2,000	(11,000)
Stock compensation expense	1,379,000	1,345,000
Provision for doubtful accounts	452,000	170,000
Deferred income tax	(344,000)	(336,000)
Changes in operating assets and liabilities
Accounts receivable	1,044,000	(2,705,000)
Customer deposits	(4,640,000)	4,028,000
Prepaid taxes and expenses	4,307,000	(481,000)
Other assets	(30,000)	(377,000)
Accounts and taxes payable	4,197,000	3,257,000
Accrued liabilities	565,000	(12,894,000)
Operating lease liabilities	79,000	(279,000)
Net cash provided by operating activities	30,021,000	14,460,000
Cash Flows from Investing Activities
Purchase of property and equipment	(8,380,000)	(6,463,000)
Net cash used in investing activities	(8,380,000)	(6,463,000)
Cash Flows from Financing Activities
Purchase of treasury stock	(26,688,000)	(14,196,000)
Proceeds from employee stock purchase plan	1,851,000	5,145,000
Net cash used in financing activities	(24,837,000)	(9,051,000)
Decrease in cash and cash equivalents	(3,196,000)	(1,054,000)
Cash and cash equivalents at beginning of period	97,504,000	139,716,000
Cash and cash equivalents at end of period	94,308,000	138,662,000
Supplemental Cash Flow Information:
Income taxes paid	226,000	442,000
Purchase of software license under finance agreement	$ 5,273,000