Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 22,422	$ 27,591	[1]
Restricted time deposits	235	249
Accounts receivable, net	43,513	49,990
Other receivables	11,012	8,220
Inventories	21,683	22,981
Income taxes receivable	558	1,256
Deferred income taxes	535	1,219
Other current assets	5,454	5,664
Total current assets	105,412	117,170
Property and equipment, net	4,890	5,555
Deferred income taxes, net of current portion	2,105	3,694
Intangible assets, net	1,364	873
Other assets	801	655
Total assets	114,572	127,947
Current liabilities:
Short-term debt	5,402	4,320
Deferred consideration payable	233	233
Accounts payable	24,327	23,991
Accrued liabilities	14,545	19,463
Deferred revenue	13,527	10,557
Other current liabilities	297	357
Total current liabilities	58,331	58,921
Other long-term liabilities	5,271	5,236
Commitments and contingencies (Note 10)
Stockholders' equity:
Preferred Stock, $0.01 par value: Authorized — 1,000 shares; no shares issued or outstanding	0	0
Common Stock, $0.0017 par value: Authorized---16,000 shares; Issued---8,242 shares in 2014 and 8,143 shares in 2013; Outstanding — 7,386 shares in 2014 and 7,286 shares in 2013	270	270
Additional paid-in capital	1,284,483	1,281,883
Accumulated deficit	(1,220,492)	(1,208,337)
Treasury stock — 856 shares in 2014 and 2013	(10,412)	(10,412)
Accumulated other comprehensive (loss) income	(2,879)	386
Total stockholders' equity	50,970	63,790
Total liabilities and stockholders' equity	$ 114,572	$ 127,947

[1] Cash and cash equivalents at the beginning of the period presented for December 31, 2012 include $25,126 from discontinued operations.