CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Cash Flows From Operating Activities:
Net income (loss)	$ 18,377	$ 22,489	$ (694)
Adjustments to reconcile net income (loss) to net cash used in operating activities:
Depreciation and amortization	6,119	5,611	590
Provision for doubtful accounts	5,958	4,629	2,595
Deferred income taxes	2,589	(2,330)	(5,751)
Stock-based compensation	4,985	6,197	21,637
Changes in operating assets and liabilities:
Accounts receivable	(13,944)	(11,254)	(6,135)
Inventories	(4,967)	(3,195)	(993)
Prepaid expenses and other assets	843	(8,583)	(641)
Accounts payable	4,658	1,787	(3,413)
Accrued compensation and related expenses	733	(1,316)	976
Other accrued liabilities (see Note 8)	(444)	5,719	3,036
Other liabilities	233	68	76
Deferred revenues	130	5,243	2,176
Net cash provided by operating activities	25,270	25,065	13,459
Cash Flows From Investing Activities:
Purchases of property and equipment	(943)	(573)	(358)
Lasers placed into service	(5,476)	(3,221)	15
Proceeds from (investments in) short-term deposit	3,887	(18,000)	14,500
Increase in funds - employees retirement rights	(233)	(69)	(81)
Acquisition of business, net of cash acquired	84	0	(18,729)
Net cash used in investing activities	(2,681)	(21,863)	(4,653)
Cash Flows From Financing Activities:
Repurchase of common stock	(31,029)	(10,756)	(250)
Proceeds from issuance of common stock, net	0	37,514	0
Issuance of warrants	0	98	0
Proceeds from option exercises	23	67	410
Proceeds from warrant exercises	0	134	0
Proceeds from issuance of debt	10,000	0	0
Payments on notes payable	(623)	(465)	0
Repayment of long-term debt	(43)	(2,000)	0
Net cash (used in) provided by financing activities	(21,672)	24,592	160
Effect of exchange rate changes on cash	123	5	2
Net increase in cash and cash equivalents	1,040	27,799	8,968
Cash and cash equivalents, beginning of year	44,348	16,549	7,581
Cash and cash equivalents, end of year	45,388	44,348	16,549
Supplemental information:
Cash paid for income taxes	7,233	12,976	6,373
Cash paid for interest	13	79	0
Fair value of assets, excluding cash, acquired in exchange for securities in a business combination	0	0	69,592
Fair value of liabilities assumed in exchange for securities in a business combination	0	0	11,035
Goodwill resulting from a business combination	$ 0	$ 0	$ 24,005