Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Operating Activities:
Net income	$ 2,513	$ 3,614
Adjustments to reconcile net income to net cash provided by operating activities from continuing operations:
Depreciation and amortization	909	683
Stock-based compensation	684	525
Contingent consideration accretion and unrealized foreign exchange loss	244
Deferred taxes	753	1,025
Loss on sales of available-for-sale securities and strategic investments		7
Excess tax benefit from stock-based compensation plans	(140)	(453)
Other	(3)	(39)
Change in operating assets and liabilities, net of acquisition:
Accounts receivable	2,194	309
Inventories	(83)	(12)
Prepaids and other	(75)	(34)
Accounts payable and accrued liabilities	(1,354)	(508)
Income taxes	496	413
Net cash provided by operating activities from continuing operations	6,138	5,530
Investing Activities:
Purchases of property and equipment	(384)	(41)
Cash proceeds from sales of property and equipment		41
Payments for acquisition, net of cash acquired	(18,166)
Purchases of available-for-sale securities		(3,252)
Sales and maturities of available-for-sale securities		973
Cash transferred to discontinued operations		(45)
Net cash used in investing activities from continuing operations	(18,550)	(2,324)
Financing Activities:
Excess tax benefit from stock-based compensation plans	140	453
Issuance of common stock	10	115
Repurchase of common stock		(20,000)
Purchase of common stock to pay employee taxes	(353)	(725)
Payment of contingent consideration	(305)
Net cash used in financing activities from continuing operations	(508)	(20,157)
Net cash used in continuing operations	(12,920)	(16,951)
Discontinued Operations:
Net cash used in operating activities		(45)
Net cash provided by financing activities		45
Net change in cash and cash equivalents	(12,920)	(16,951)
Cash and Cash Equivalents:
Beginning of period	55,588	43,511
End of period	42,668	26,560
Supplemental Information:
Cash paid for income taxes	42	31
Noncash transactions from investing and financing activities:
Acquisition of property and equipment on account	54	12
Issuance of performance shares, restricted and deferred stock units	1,073	$ 2,063
Creagh Medical Ltd [Member]
Noncash transactions from investing and financing activities:
Contingent consideration and debt assumed in Creagh Medical transaction	$ 9,857