CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2013		Sep. 30, 2012
Cash Flows From Operating Activities:
Net income	$ 15,192		$ 16,595
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	4,510		4,176
Provision for doubtful accounts	3,428		3,404
Deferred income taxes	3,438		(332)
Stock-based compensation	3,795		4,817
Changes in operating assets and liabilities:
Accounts receivable	(5,761)		(11,434)
Inventories	(5,142)		(4,680)
Prepaid expenses and other assets	(994)		(7,533)
Accounts payable	1,456		3,040
Accrued compensation and related expenses	200		(729)
Other accrued liabilities	(9,158)		(619)
Other liabilities	188		3,274
Deferred revenues	252		1,052
Net cash provided by operating activities	11,404		11,031
Cash Flows From Investing Activities:
Purchases of property and equipment	(710)		(277)
Lasers placed in service	(4,430)		(2,129)
Proceeds (investment) in short-term deposits	(481)		(18,000)
Acquisition of business, net of cash acquired	84		0
Increase in funds - employees retirement rights	(188)		(34)
Net cash used in investing activities	(5,725)		(20,440)
Cash Flows From Financing Activities:
Payments on notes payable	(624)		(457)
Repayments of long term debt	(28)		(2,000)
Issuance of warrants	0		98
Proceeds from issuance of common stock, net	0		37,514
Proceeds from option exercises	23		54
Proceeds from warrant exercises	0		134
Repurchase of common stock	(18,982)		(5,342)
Net cash (used in) provided by financing activities	(19,611)		30,001
Effect of exchange rate changes on cash	54		(334)
Net (decrease) increase in cash and cash equivalents	(13,878)		20,258
Cash and cash equivalents, beginning of period	44,348	[1]	16,549
Cash and cash equivalents, end of period	30,470		36,807
Supplemental information:
Cash paid for income taxes	6,582		11,190
Cash paid for interest	$ 13		$ 77

[1] Restated