CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
OPERATING ACTIVITIES:
Net income (loss)	$ 34,950	$ (5,987)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation and amortization	1,306	1,573
Deferred income tax benefit	(1,670)	(3,028)
Share-based compensation	1,647	897
Excess tax benefits on share-based compensation awards	(495)	(407)
Loss (gain) on sale of assets	(20)	62
Gain on investment securities	(15)	(463)
JSP contract renewal cost		20,100
Other noncash expenses	21	4
Changes in assets and liabilities which provided (used) cash:
Trade accounts receivable	(14,510)	(3,336)
Inventories	774	(1,993)
Income taxes payable/receivable	9,661	(2,914)
Prepaid expenses and other assets	(1,509)	(854)
Rebates payable	1,594	596
Accounts payable	(7,023)	(6,032)
Accrued expenses	(1,323)	643
Accrued payroll and payroll-related expenses	(8,997)	(3,856)
Net cash provided by (used in) operating activities	14,391	(4,995)
INVESTING ACTIVITIES:
Purchases of property, plant and equipment	(9,374)	(2,018)
Proceeds from sale of property, plant and equipment	76	40
Purchases of intangible assets	(300)
Proceeds from sale of investment securities	34,213	4,584
Purchase of investment securities	(8,434)	(5,733)
Net cash provided by (used in) investing activities	16,181	(3,127)
FINANCING ACTIVITIES:
Repayments of debt	(32)	(127)
Proceeds from issuance of stock	773	881
Excess tax benefits on share-based compensation awards	495	407
Net cash provided by financing activities	1,236	1,161
Effect on cash and cash equivalents of changes in foreign exchange rates		(1)
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	31,808	(6,962)
CASH AND CASH EQUIVALENTS, BEGINNING OF PERIOD	105,587	42,689
CASH AND CASH EQUIVALENTS, END OF PERIOD	137,395	35,727
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION:
Interest paid	25	57
Income taxes paid	$ 11,809	$ 1,700