Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Cash flows from operating activities:
Net income (loss)	$ 20,861	$ (1,767)
Less: Income from discontinued operations	(24,371)	(1,141)
Net loss from continuing operations	(3,510)	(2,908)
Adjustments to reconcile net loss from continuing operations to net cash used in operating activities:
Stock-based compensation	4	605
Depreciation and amortization	150	151
Changes in assets and liabilities:
Accounts receivable	4	132
Accounts payable	(696)	(101)
Other assets and liabilities	(558)	(295)
Income tax	448
Net cash used in operating activities-continuing operations	(4,158)	(2,416)
Net cash (used in) provided by operating activities-discontinued operations	(1,553)	3,384
Net cash (used in) provided by operating activities	(5,711)	968
Cash flows from investing activities:
Purchases of short-term investments	(35,580)
Purchases of property and equipment, net	(118)	(94)
Net cash used in investing activities-continuing operations	(35,698)	(94)
Net cash provided by investing activities-discontinued operations	52,591	880
Net cash provided by investing activities	16,893	786
Cash flows from financing activities:
Repayment of State of Texas funding, including deemed dividend	(2,331)
Payments for share buyback program	(404)
Proceeds from common stock issuance	167
Net cash used in financing activities-continuing operations	(2,568)
Net cash used in financing activities-discontinued operations	(5,655)	(191)
Net cash used in financing activities	(8,223)	(191)
Net change in cash and cash equivalents	2,959	1,563
Cash and cash equivalents at beginning of period	3,831	5,096
Cash and cash equivalents at end of period	$ 6,790	$ 6,659