CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2013		Jun. 30, 2012
Cash Flows From Operating Activities:
Net income	$ 14,306		$ 9,070
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	2,959		2,771
Provision for doubtful accounts	2,125		2,091
Deferred income taxes	1,982		(1,234)
Stock-based compensation	2,584		3,288
Changes in operating assets and liabilities:
Accounts receivable	(11,773)		(13,655)
Inventories	(457)		(1,923)
Prepaid expenses and other assets	3,873		(8,139)
Accounts payable	311		3,390
Accrued compensation and related expenses	473		(938)
Other accrued liabilities	(7,555)		4,756
Other liabilities	100		63
Deferred revenues	592		2,805
Net cash provided by operating activities	9,520		2,345
Cash Flows From Investing Activities:
Purchases of property and equipment	(474)		(218)
Lasers placed in service	(2,780)		(949)
Purchase of short term investments	(3,185)		0
Increase in funds - employees retirement rights	(100)		(63)
Net cash used in investing activities	(6,539)		(1,230)
Cash Flows From Financing Activities:
Payments on notes payable	(418)		(349)
Repayments of long term debt	(14)		(2,000)
Issuance of warrants	0		98
Proceeds from issuance of common stock, net	0		37,514
Proceeds from option exercises	23		39
Repurchase of common stock	(5,381)		0
Net cash (used in) provided by financing activities	(5,790)		35,302
Effect of exchange rate changes on cash	(239)		(80)
Net (decrease) increase in cash and cash equivalents	(3,048)		36,337
Cash and cash equivalents, beginning of period	44,348	[1]	16,549
Cash and cash equivalents, end of period	41,300		52,886
Supplemental information:
Cash paid for income taxes	4,381		10,922
Cash paid for interest	$ 11		$ 77

[1] Restated