CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Cash flows from operating activities:
Net income from continuing operations	$ 4,262	$ 9,392
Adjustments to reconcile net income from continuing operations to net cash provided by continuing operations:
Depreciation and amortization	1,951	1,848
Deferred tax expense (benefit)	(1,429)	1,052
Stock-based compensation	1,327	2,248
Changes in assets and liabilities net of acquisition:
Accounts receivable, net	1,340	(3,003)
Inventories	(6,339)	(1,056)
Foreign sales tax receivable	(301)	244
Other current assets	(55)	(1,011)
Accounts payable	(1,429)	(2,745)
Income taxes payable	987	(1,929)
Accrued expenses	1,630	409
Current deferred compensation	(2,393)	(1,828)
Deferred revenue	2,068	(915)
Net cash provided by operating activities of continuing operations	1,619	2,708
Cash flows from investing activities of continuing operations:
Purchase of Cronto	(19,495)	0
Additions to property and equipment	(273)	(524)
Additions to intangible assets	(88)	(123)
Other assets	321	184
Net cash used in investing activities of continuing operations	(19,535)	(463)
Cash flows from financing activities of continuing operations:
Proceeds from exercise of stock options	19	97
Tax Payments for restricted stock issuances	(736)	0
Net cash provided by (used in) financing activities of continuing operations	(717)	97
Cash flows used in discontinued operations:
Net cash provided by (used in) operating activities of discontinued operations	(473)	(620)
Net cash provided by (used in) discontinued operations	(473)	(620)
Effect of exchange rate changes on cash	(1,713)	(1,074)
Net increase in cash	(20,820)	648
Cash and equivalents, beginning of year	106,469	84,497
Cash and equivalents, end of period	$ 85,649	$ 85,145