Condensed Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Dec. 31, 2014		Dec. 31, 2013
Cash flows from operating activities
Consolidated net income	$ 3,236		$ 5,446
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	2,166		1,670
Stock-based compensation	1,526		1,491
Excess tax benefits from share-based compensation	0		(510)
Amortization of intangibles	347		409
Gain on sale of investments	0		(3,121)
Equity in net loss of affiliate	30		100
Net foreign currency transaction (gains) losses	24		(263)
Deferred tax assets	(337)		280
Other non-cash items	32		17
Net effect of changes in current and other assets and current liabilities	(4,782)		(4,832)
Net cash provided by operating activities	2,242		687
Cash flows from investing activities
Acquisition of property and equipment	(1,889)		(6,336)
Acquisition of noncontrolling interest in consolidated subsidiary	0		(199)
Payment of license fees	(5,779)		0
Decrease in restricted cash	1,000		0
Purchases of available-for-sale securities	(252)		(267)
Sales of available-for-sale securities	267		7,278
Cash provided by (used in) investing activities	(6,653)		476
Cash flows from financing activities
Repurchases and retirement of common stock	(494)		(341)
Proceeds from issuance of stock through compensation plans	2,763		2,550
Dividends Paid	(1,853)		0
Excess tax benefit from share-based compensation	0		510
Principal payments of long-term obligations	(49)		(49)
Cash provided by financing activities	367		2,670
Effect of exchange rate changes on cash and cash equivalents	(2,759)		(431)
Net increase (decrease) in cash and cash equivalents	(6,803)		3,402
Cash and cash equivalents at beginning of period	137,534	[1]	119,997
Cash and cash equivalents at end of period	$ 130,731		$ 123,399

[1] Derived from audited financial statements.