Business Segments and Geographic Data (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2014	Mar. 31, 2013
Business Segments and Geographic Data [Abstract]
Number of operating units	3
Results of operations from business segments [Abstract]
Revenues	50,075	$ 57,216
Cost of revenues	10,345	11,866
Gross profit	39,730	45,350
Gross profit % (in hundredths)	79.30%	79.30%
Allocated operating expenses [Abstract]
Engineering and product development	795	773
Selling and marketing expenses	31,625	29,326
Unallocated operating expenses	7,587	5,659
Total operating expenses	40,007	35,758
Income (loss) from operations	(277)	9,592
Interest and other financing income, net	(147)	131
Net income (loss) before taxes	(424)	9,723
CONSUMER [Member]
Results of operations from business segments [Abstract]
Revenues	40,870	49,060
Cost of revenues	6,250	7,517
Gross profit	34,620	41,543
Gross profit % (in hundredths)	84.70%	84.70%
Allocated operating expenses [Abstract]
Engineering and product development	287	218
Selling and marketing expenses	27,157	25,631
Unallocated operating expenses	0	0
Total operating expenses	27,444	25,849
Income (loss) from operations	7,176	15,694
Interest and other financing income, net	0	0
Net income (loss) before taxes	7,176	15,694
PHYSICIAN RECURRING [Member]
Results of operations from business segments [Abstract]
Revenues	7,219	5,955
Cost of revenues	2,830	2,931
Gross profit	4,389	3,024
Gross profit % (in hundredths)	60.80%	50.80%
Allocated operating expenses [Abstract]
Engineering and product development	310	324
Selling and marketing expenses	4,011	3,174
Unallocated operating expenses	0	0
Total operating expenses	4,321	3,498
Income (loss) from operations	68	(474)
Interest and other financing income, net	0	0
Net income (loss) before taxes	68	(474)
PROFESSIONAL [Member]
Results of operations from business segments [Abstract]
Revenues	1,986	2,201
Cost of revenues	1,265	1,418
Gross profit	721	783
Gross profit % (in hundredths)	36.30%	35.60%
Allocated operating expenses [Abstract]
Engineering and product development	198	231
Selling and marketing expenses	457	521
Unallocated operating expenses	0	0
Total operating expenses	655	752
Income (loss) from operations	66	31
Interest and other financing income, net	0	0
Net income (loss) before taxes	$ 66	$ 31

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Represents the percentage of gross profits on total revenue during the reporting period.

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The aggregate cost of goods produced and sold and services rendered during the reporting period.

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-Publisher FASB

-Name Accounting Standards Codification

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The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

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Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity.

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This element represents the income or loss from continuing operations attributable to the economic entity which may also be defined as revenue less expenses from ongoing operations, after income or loss from equity method investments, but before income taxes, extraordinary items, and noncontrolling interest.

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The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business).

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Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues.

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Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Includes selling, general and administrative expense.

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The net result for the period of deducting operating expenses from operating revenues.

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- Definition

The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use.

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Aggregate revenue recognized during the period (derived from goods sold, services rendered, insurance premiums, or other activities that constitute an entity's earning process). For financial services companies, also includes investment and interest income, and sales and trading gains.

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The aggregate total amount of expenses directly related to the marketing or selling of products or services.

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