Condensed Consolidated Balance Sheets (unaudited) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 14,215	$ 22,422
Restricted time deposits	224	235
Accounts receivable, net	41,384	43,513
Other receivables	10,521	11,012
Inventories, net	17,497	21,683
Income taxes receivable	49	558
Deferred income taxes	705	535
Other current assets	6,975	5,454
Total current assets	91,570	105,412
Property and equipment, net	4,608	4,890
Deferred income taxes	1,973	2,105
Intangible asset, net	1,336	1,364
Other assets	694	801
Total assets	100,181	114,572
Current liabilities:
Short-term debt	2,116	5,402
Deferred consideration payable	233	233
Accounts payable	21,301	24,327
Accrued liabilities	14,217	14,545
Deferred revenue	13,058	13,527
Other current liabilities	325	297
Total current liabilities	51,250	58,331
Other long-term liabilities	4,956	5,271
Commitments and contingencies
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---8,250 shares in 2015 and 8,242 shares in 2014; Outstanding — 7,036 shares in 2015 and 7,386 shares in 2014	270	270
Additional paid-in capital	1,284,811	1,284,483
Accumulated deficit	(1,221,560)	(1,220,492)
Treasury stock — 1,214 shares in 2015 and 856 shares in 2014	(14,009)	(10,412)
Accumulated other comprehensive loss	(5,537)	(2,879)
Total stockholders' equity	43,975	50,970
Total liabilities and stockholders' equity	$ 100,181	$ 114,572