Unaudited Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2018	Jun. 30, 2017
Current assets:
Cash and cash equivalents	$ 8,955	$ 8,073
Accounts receivable, net	3,834	3,432
Inventories, net	7,378	6,959
Contract manufacturers' receivable	721	476
Prepaid expenses and other current assets	508	440
Total current assets	21,396	19,380
Property and equipment, net	1,058	1,218
Goodwill	9,488	9,488
Other assets	73	46
Total assets	32,015	30,132
Current liabilities:
Accounts payable	4,173	2,717
Accrued payroll and related expenses	2,125	3,084
Warranty reserve	113	125
Other current liabilities	3,406	3,063
Total current liabilities	9,817	8,989
Long-term capital lease obligations	11	59
Other non-current liabilities	321	396
Total liabilities	10,149	9,444
Commitments and contingencies (Note 7)
Stockholders' equity:
Common stock	2	2
Additional paid-in capital	211,800	210,550
Accumulated deficit	(190,307)	(190,235)
Accumulated other comprehensive income	371	371
Total stockholders' equity	21,866	20,688
Total liabilities and stockholders' equity	$ 32,015	$ 30,132

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.