Stock Based Compensation Expense Allocation (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized		$ 1,905
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition		1 year 2 months 22 days
Allocated Share-based Compensation Expense, Net of Tax	$ 746	$ 293	$ 1,197
Discontinued Operations [Member]
Allocated Share-based Compensation Expense	0	0	(342)
Cost of Sales [Member]
Allocated Share-based Compensation Expense	48	(74)	292
Product Development [Member]
Allocated Share-based Compensation Expense	173	304	(73)
Selling and Marketing Expense [Member]
Allocated Share-based Compensation Expense	57	(92)	206
General and Administrative Expense [Member]
Allocated Share-based Compensation Expense	468	155	1,114
Total Share based compensation costs prior to tax benefit [Member]
Allocated Share-based Compensation Expense	746	293	1,197
Tax benefit [Member]
Adjustments to Additional Paid in Capital, Income Tax Benefit from Share-based Compensation	$ 0	$ 0	$ 0

Amount of increase in additional paid in capital (APIC) resulting from a tax benefit associated with share-based compensation plan other than an employee stock ownership plan (ESOP). Includes, but is not limited to, excess tax benefit.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 740
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6419406&loc=d3e23524-113945

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 3: http://www.xbrl.org/2003/role/presentationRef
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Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
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Reference 2: http://www.xbrl.org/2003/role/presentationRef
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Reference 3: http://www.xbrl.org/2003/role/presentationRef
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Reference 4: http://www.xbrl.org/2003/role/presentationRef
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The amount of expense, net of income tax, recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Unrecognized cost of unvested options awarded to employees as compensation.

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