Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $)	9 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Cash flows from operating activities:
Net loss	$ (4,248,000)	$ (1,399,000)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	388,000	362,000
Stock based compensation expense	651,000	761,000
Gain on disposal of equipment	0	(1,000)
Net change in operating assets and liabilities:
Accounts receivable, net	(871,000)	1,631,000
Inventories	20,000	(1,034,000)
Prepaid expenses and other current assets	189,000	186,000
Other assets	1,000	(96,000)
Accounts payable	131,000	(485,000)
Accrued payroll and related expenses	463,000	173,000
Deferred revenue	71,000	(540,000)
Other liabilities	(59,000)	(543,000)
Net cash used in operating activities	(3,264,000)	(985,000)
Cash flows from investing activities:
Capital expenditures	(534,000)	(156,000)
Proceeds from sale of equipment	0	17,000
Net cash used in investing activities	(534,000)	(139,000)
Cash flows from financing activities:
Exercise of stock options	0	7,000
Issuance of common stock	0	3,932,000
Payments on capital lease obligations	0	(1,000)
Net cash provided by financing activities	0	3,938,000
Net (decrease)increase in cash and cash equivalents	(3,798,000)	2,814,000
Cash and cash equivalents at beginning of period	12,309,000	10,731,000
Cash and cash equivalents at end of period	8,511,000	13,545,000
Supplemental non-cash financing and investing information:
Transfer of equipment to inventories	0	96,000
Transfer of an other current asset to inventories	120,000	0
Acquisition of intangible asset in exchange for forgiveness of accounts receivable and assumption of liabilities	$ 390,000	$ 0