CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Cash Flows From Operating Activities:
Net income	$ (345)	$ 7,212
Adjustments to reconcile net (loss) income to net cash provided by operating activities:
Depreciation and amortization	1,636	1,443
Provision for doubtful accounts	813	1,046
Deferred income taxes	857	523
Stock-based compensation	1,262	1,290
Gain on disposal of assets	(10)	0
Changes in operating assets and liabilities:
Accounts receivable	4,367	(6,403)
Inventories	571	794
Prepaid expenses and other assets	(280)	4,013
Accounts payable	(5,837)	(2,707)
Accrued compensation and related expenses	(641)	30
Other accrued liabilities	(6,383)	(5,372)
Other liabilities	42	58
Deferred revenues	(538)	1,137
Net cash provided by operating activities	(4,486)	3,064
Cash Flows From Investing Activities:
Purchases of property and equipment	(85)	(211)
Investment in short-term bank deposits	(4,235)	0
Lasers placed in service	(1,717)	(1,220)
Proceeds on sale of assets	20	0
Increase in funds - employees retirement rights	(42)	(58)
Net cash used in investing activities	(6,059)	(1,489)
Cash Flows From Financing Activities:
Payments on notes payable	(224)	(203)
Repayments of long term debt	(5,000)	(10)
Proceeds from option exercises	0	13
Net cash used in financing activities	(5,224)	(200)
Effect of exchange rate changes on cash	105	(214)
Net (decrease) increase in cash and cash equivalents	(15,664)	1,161
Cash and cash equivalents, beginning of period	45,388	44,348
Cash and cash equivalents, end of period	29,724	45,509
Supplemental information:
Cash paid for income taxes	405	3,941
Cash paid for interest	$ 47	$ 7