2. BALANCE SHEET COMPONENTS

Property and equipment consists of the following (in thousands):


	Year Ended June 30,
	2012			2011
Computers and equipment	$	3,859		$	2,725
Furniture and fixtures		290			97
Leasehold improvements		410			86

Total		4,559			2,908
Accumulated depreciation and amortization		(2,264	)		(1,893	)

Property and equipment, net	$	2,295		$	1,015

Depreciation and amortization expense was $846,000, $598,000, $631,000 for the years ended June 30, 2012, 2011 and 2010, respectively. Disposals of fixed assets were $254,000, $75,000 and $192,000 at June 30, 2012, 2011 and 2010, respectively. Fully depreciated equipment of $19.3 million and $19.4 million at June 30, 2012 and 2011, respectively, is not included in the table above.

Accrued liabilities consists of the following (in thousands):


	Year Ended June 30,
	2012		2011
Accrued other liabilities	$	640	$	1,149
Sales tax payable		596		604
Customer advances		203		122
Accrued rent		110		36

Accrued liabilites	$	1,549	$	1,911