Consolidated Statements of Cash Flows (Unaudited)	12 Months Ended
	Mar. 31, 2017 USD ($)	Mar. 31, 2016 USD ($)	Mar. 31, 2015 USD ($)
Payments to Acquire Businesses, Gross	$ 282,000	$ 163,843,000	$ 2,345,000
Business Combination, Contingent Consideration, Liability	(18,817,000)	(24,153,000)
Common stock issued for settlement of share-based contingent consideration	9,273,000	9,273,000
Tenant Improvement Allowance Received from Landlord	4,813,000	2,933,000
Cash flows from operating activities:
Net income	18,241,000	5,657,000	27,332,000
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	(10,080,000)	(8,834,000)	(9,323,000)
Amortization of capitalized software costs	7,892,000	9,891,000	12,817,000
Amortization of other intangibles	22,462,000	11,014,000	7,127,000
Amortization of debt issuance costs	1,076,000	258,000	0
Loss on disposal of equipment and improvements	530,000	205,000	51,000
Provision for bad debts	5,082,000	3,573,000	855,000
Provision for inventory obsolescence	418,000	48,000	25,000
Share-based compensation	7,598,000	3,295,000	3,472,000
Deferred income taxes	(129,000)	10,030,000	(12,061,000)
Change in fair value of contingent consideration	4,247,000	261,000	1,937,000
Restructuring Costs	2,891,000	0	0
Loss on disposition of Hospital Solutions Division	0	1,366,000	0
Asset Impairment Charges	0	32,238,000	0
Net cash provided by operating activities	110,592,000	40,796,000	82,758,000
Changes in assets and liabilities:
Accounts receivable	5,535,000	9,929,000	4,744,000
Inventory	(21,000)	17,000	187,000
Accounts payable	(6,590,000)	(271,000)	1,281,000
Deferred revenue	(5,493,000)	(8,390,000)	(5,610,000)
Accrued compensation and related benefits	5,237,000	(5,914,000)	8,098,000
Income taxes	34,740,000	(40,471,000)	18,178,000
Deferred compensation	272,000	607,000	941,000
Other assets and liabilities	(3,476,000)	(1,381,000)	4,061,000
Cash flows from investing activities:
Additions to capitalized software costs	(8,249,000)	(14,675,000)	(14,601,000)
Proceeds from sales and maturities of marketable securities	9,291,000	8,795,000	11,077,000
Additions to equipment and improvements	(12,165,000)	(14,013,000)	(6,531,000)
Purchases of marketable securities	0	(6,637,000)	(12,123,000)
HealthFusion working capital adjustment payment	(282,000)	(163,843,000)	(2,345,000)
Net cash used in investing activities	(11,405,000)	(190,373,000)	(24,523,000)
Cash flows from financing activities:
Principal repayments on line of credit	(90,000,000)	(68,509,000)	0
Proceeds from issuance of shares under employee plans	(1,310,000)	(992,000)	(383,000)
Dividends paid	0	(42,850,000)	(42,770,000)
Net cash used in financing activities	(88,690,000)	57,760,000	(42,387,000)
Net increase decrease in cash and cash equivalents	10,497,000	(91,817,000)	15,848,000
Cash and cash equivalents at beginning of period	27,176,000	118,993,000	103,145,000
Cash and cash equivalents at end of period	37,673,000	27,176,000	118,993,000
Proceeds from Lines of Credit	0	173,509,000	0
Cash paid for income taxes	4,800,000	33,246,000	3,814,000
Proceeds from Income Tax Refunds	29,575,000	2,344,000	1,291,000
Cash paid for interest	1,958,000	781,000
Dividends declared but not paid	0	0	10,700
Unpaid additions to equipment and improvements	0		849
Payments of Debt Issuance Costs	0	(5,382,000)	0
Mirth [Member]
Payments to Acquire Businesses, Gross		163,843,000
Business Combination, Consideration Transferred, Equity Interests Issued and Issuable		(282,000)
Adjustments to reconcile net income to net cash provided by operating activities:
Change in fair value of contingent consideration	$ 430,000
Cash flows from investing activities:
HealthFusion working capital adjustment payment		$ (163,843,000)
Gennius [Member]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities			226,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets			2,571,000
Business Combination, Consideration Transferred, Equity Interests Issued and Issuable			(2,345,000)
Cash flows from investing activities:
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets			$ 2,571,000