CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Cash Flows From Operating Activities:
Net income (loss)	$ (694)	$ 11,601	$ 5,285
Adjustments to reconcile net income (loss) to net cash used in operating activities:
Depreciation and amortization	590	388	493
Provision for sales returns	6,999	3,723	(246)
Provision for doubtful accounts	2,595	1,509	135
Deferred income taxes	(5,751)	2,018	(3,897)
Stock-based compensation	21,637	392	1,043
Accrued interest on long-term loan	0	96	92
Changes in operating assets and liabilities:
Accounts receivable	(6,135)	(6,295)	(19)
Inventories	(993)	(6,380)	244
Prepaid expenses and other assets	(641)	(947)	(580)
Accounts payable	(3,413)	3,992	(107)
Accrued compensation and related expenses	976	564	0
Accrued expenses - other	(3,963)	2,568	(1,163)
Other liabilities	76	41	(62)
Deferred revenues	2,176	597	0
Net cash provided by operating activities	13,459	13,867	1,218
Cash Flows From Investing Activities:
Purchases of property and equipment	(358)	(93)	(112)
Lasers placed into service	15	0	0
Proceeds from short-term deposits	14,500	(14,500)	0
Amounts carried to patents	0	(80)	(136)
Increase in funds - employees retirement rights	(81)	(42)	32
Acquisition of business, net of cash acquired	(18,729)	0	0
Net cash used in investing activities	(4,653)	(14,715)	(216)
Cash Flows From Financing Activities:
Purchase of Company stock	(250)	0	(75)
Proceeds from exercise of options	410	0	0
Repayment of stockholders' loan	0	(2,020)	0
Repayment of loans granted to purchase shares of Company	0	0	79
Net cash provided by (used in) financing activities	160	(2,020)	4
Effect of exchange rate changes on cash	2	0	0
Net increase (decrease) in cash and cash equivalents	8,968	(2,868)	1,006
Cash and cash equivalents, beginning of year	7,581	10,449	9,443
Cash and cash equivalents, end of year	16,549	7,581	10,449
Supplemental information:
Cash paid for income taxes	6,373	1,793	997
Fair value of assets, excluding cash, acquired in exchange for securities in a business combination (See Note 2)	66,854	0	0
Fair value of liabilities assumed in exchange for securities in a business combination (See Note 2)	10,914	0	0
Goodwill resulting from a business combination (See Note 2)	$ 26,704	$ 0	$ 0