Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Jun. 30, 2013
Current assets:
Cash and cash equivalents	$ 7,600	$ 6,274
Restricted cash	194
Accounts receivable, less allowance for doubtful accounts of $610 and $728 at June 30, 2014 and 2013, respectively	10,974	10,848
Inventories	10,296	8,135
Other current assets	545	477
Total current assets	29,609	25,734
Property and equipment, net	1,082	1,525
Goodwill	1,493	1,493
Other intangible assets, net	796	1,040
Other assets	90	241
Total assets	33,070	30,033
Current liabilities:
Accounts payable	7,709	7,069
Accrued payroll and related expenses	2,235	1,986
Accrued warranty expenses	897	1,070
Deferred revenue	644	1,314
Accrued income tax	10
Other accrued liabilities	848	815
Total current liabilities	12,343	12,254
Long-term liabilities:
Income taxes payable	430	155
Long-term obligations	130	284
Total liabilities	12,903	12,693
Commitments and contingencies
Redeemable convertible preferred stock, $0.001 par value: 1,000 shares authorized, 0 shares and 8 shares issued and outstanding at June 30, 2014 and 2013, respectively		7,760
Stockholders' equity:
Common stock, $0.001 par value: 19,000 shares authorized, 13,056 shares issued and 13,051 shares outstanding at June 30, 2014 and 10,926 shares issued and 10,921 shares outstanding at June 30, 2013	189,427	178,386
Treasury stock, at cost, 5 shares at June 30, 2014 and 2013	(42)	(42)
Accumulated deficit	(169,368)	(169,029)
Accumulated other comprehensive income	150	265
Total stockholders' equity	20,167	9,580
Total liabilities, redeemable convertible preferred stock and stockholders' equity	$ 33,070	$ 30,033