Consolidated Statements of Cash Flows (USD $)	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Cash flows from operating activities
Net loss	$ (8,352,000)	$ (12,555,000)	$ (9,005,000)
Adjustments to reconcile net loss to net cash used by operating activities
Loss (income) from discontinued operations		5,769,000	(42,000)
Amortization of debt discount	647,000
Depreciation and amortization	1,019,000	1,197,000	1,209,000
Share-based compensation	296,000	226,000	283,000
Warrants issued for services	5,000	50,000
Restricted shares issued for services	119,000	76,000	54,000
Amortization of deferred financing cost warrants			533,000
Net gain on sale of non-core assets		(351,000)
Changes in assets and liabilities, net of effects from business acquisition
Accounts receivable	(222,000)	98,000	(80,000)
Inventory	553,000	20,000	(4,301,000)
Prepaid expenses and other current assets	(729,000)	108,000	85,000
Accounts payable, accrued expenses and other liabilities	2,000	(955,000)	3,084,000
Deferred revenue	149,000	(148,000)	71,000
Net cash used in operating activities	(6,513,000)	(6,465,000)	(8,109,000)
Cash flows from investing activities
Restricted cash			256,000
Payment for business acquisition	(725,000)
Purchases of property and equipment and other assets	(511,000)	(611,000)	(320,000)
Other intangible assets acquired	(41,000)	(60,000)	(12,000)
Capitalized software development costs			(80,000)
Net proceeds from sale of non-core assets		2,351,000
Sales of marketable securities	770,000	99,000	5,024,000
Net cash (used) provided by investing activities	(507,000)	1,779,000	4,868,000
Cash flows from financing activities
Net proceeds from issuance of preferred and common stock and warrants	3,620,000	4,645,000	3,539,000
Net proceeds from issuance of senior secured notes and warrants	4,000,000
Proceeds from exercise of options and warrants	62,000		5,000
Dividends paid	(70,000)	(88,000)	(35,000)
Net cash provided by financing activities	7,612,000	4,557,000	3,509,000
Net increase (decrease) in cash and cash equivalents	592,000	(129,000)	268,000
Cash flow from discontinued operations-operating activities		(25,000)	(254,000)
Cash flow from discontinued operations-investing activities		1,277,000	(13,000)
Effect of exchange rate changes on cash flows-discontinued operations		8,000	(29,000)
Net change in cash and cash equivalents-discontinued operations		37,000	296,000
Cash and cash equivalents, beginning of period	1,444,000	276,000	8,000
Cash and cash equivalents, end of period	$ 2,036,000	$ 1,444,000	$ 276,000