Unaudited Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2017	Jun. 30, 2016
Current assets:
Cash and cash equivalents	$ 7,389	$ 5,962
Accounts receivable, net	2,827	3,164
Inventories, net	7,664	6,584
Contract manufacturers' receivable	314	369
Prepaid expenses and other current assets	536	580
Total current assets	18,730	16,659
Property and equipment, net	1,278	1,569
Goodwill	9,488	9,488
Other assets	49	63
Total assets	29,545	27,779
Current liabilities:
Accounts payable	2,719	2,721
Accrued payroll and related expenses	2,623	1,817
Warranty reserve	116	138
Other current liabilities	3,344	2,922
Total current liabilities	8,802	7,598
Long-term capital lease obligations	71	116
Other non-current liabilities	378	347
Total liabilities	9,251	8,061
Commitments and contingencies (Note 7)
Stockholders' equity:
Common stock	2	2
Additional paid-in capital	210,104	209,297
Accumulated deficit	(190,183)	(189,952)
Accumulated other comprehensive income	371	371
Total stockholders' equity	20,294	19,718
Total liabilities and stockholders' equity	$ 29,545	$ 27,779

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

Name:	us-gaap_AccountsPayableCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.