CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013		Mar. 31, 2012
Cash Flows From Operating Activities:
Net income	$ 7,212		$ 4,857
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	1,443		1,332
Provision for doubtful accounts	1,046		714
Deferred income taxes	523		2,027
Stock-based compensation	1,290		1,753
Changes in operating assets and liabilities:
Accounts receivable	(6,403)		(7,101)
Inventories	794		470
Prepaid expenses and other assets	4,013		(1,967)
Accounts payable	(2,707)		707
Accrued compensation and related expenses	30		(1,077)
Other accrued liabilities	(5,372)		4,894
Other liabilities	(58)		70
Deferred revenues	1,137		1,469
Net cash provided by operating activities	3,064		8,148
Cash Flows From Investing Activities:
Purchases of property and equipment	(211)		(96)
Lasers placed in service	(1,220)		(366)
Increase in funds - employees retirement rights	(58)		(70)
Net cash used in investing activities	(1,489)		(532)
Cash Flows From Financing Activities:
Payments on notes payable	(203)		(212)
Repayments of long term debt	(10)		(525)
Issuance of warrants	0		98
Proceeds from option exercises	13		27
Net cash used in financing activities	(200)		(612)
Effect of exchange rate changes on cash	(214)		(5)
Net increase in cash and cash equivalents	1,161		6,999
Cash and cash equivalents, beginning of period	44,348		16,549
Cash and cash equivalents, end of period	45,509	[1]	23,548
Supplemental information:
Cash paid for income taxes	3,941		56
Cash paid for interest	$ 7		$ 59

[1] (unaudited)