Condensed Consolidated Balance Sheets (unaudited) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 19,914	$ 22,422
Restricted time deposits	190	235
Accounts receivable, net	36,930	43,513
Other receivables	9,596	11,012
Inventories, net	20,070	21,683
Income taxes receivable	251	558
Deferred income taxes	689	535
Other current assets	5,595	5,454
Total current assets	93,235	105,412
Property and equipment, net	4,603	4,890
Deferred income taxes	1,871	2,105
Intangible asset, net	1,214	1,364
Other assets	678	801
Total assets	101,601	114,572
Current liabilities:
Short-term debt	2,887	5,402
Deferred consideration payable	233	233
Accounts payable	22,006	24,327
Accrued liabilities	13,854	14,545
Deferred revenue	13,317	13,527
Other current liabilities	235	297
Total current liabilities	52,532	58,331
Other long-term liabilities	$ 4,603	$ 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---8,330 shares in 2015 and 8,242 shares in 2014; Outstanding — 6,972 shares in 2015 and 7,386 shares in 2014	270	270
Additional paid-in capital	1,285,409	1,284,483
Accumulated deficit	(1,220,954)	(1,220,492)
Treasury stock — 1,359 shares in 2015 and 856 shares in 2014	(15,355)	(10,412)
Accumulated other comprehensive loss	(4,904)	(2,879)
Total stockholders' equity	44,466	50,970
Total liabilities and stockholders' equity	$ 101,601	$ 114,572