Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Cash flows from operating activities:
Net income (loss)	$ 18,761	$ (4,140)
Less: Income from discontinued operations	(23,618)	(476)
Net loss from continuing operations	(4,857)	(4,616)
Adjustments to reconcile net loss from continuing operations to net cash used in operating activities:
Stock-based compensation	58	621
Depreciation and amortization	229	228
Changes in assets and liabilities:
Accounts receivable	(36)	129
Accounts payable	(534)	(163)
Other assets and liabilities	52	(239)
Income tax	244	0
Net cash used in operating activities-continuing operations	(4,844)	(4,040)
Net cash (used in) provided by operating activities-discontinued operations	(2,307)	2,600
Net cash used in operating activities	(7,151)	(1,440)
Cash flows from investing activities:
Purchases of investments	(33,201)	0
Purchases of property and equipment, net	(1,755)	(149)
Net cash used in investing activities-continuing operations	(34,956)	(149)
Net cash provided by investing activities-discontinued operations	53,189	1,335
Net cash provided by investing activities	18,233	1,186
Cash flows from financing activities:
Repayment of State of Texas funding, including deemed dividend	(2,331)	0
Payments for share buyback program	(538)	0
Noncontrolling interest investment in subsidiary	165	0
Proceeds from common stock issuance	112	0
Net cash used in financing activities-continuing operations	(2,592)	0
Net cash used in financing activities-discontinued operations	(5,655)	(290)
Net cash used in financing activities	(8,247)	(290)
Net change in cash and cash equivalents	2,835	(544)
Cash and cash equivalents at beginning of period	3,831	5,096
Cash and cash equivalents at end of period	6,666	4,552
Supplemental disclosures of cash flow information:
Cash paid for interest	$ 63	$ 177