Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended																12 Months Ended
	Dec. 31, 2014		Sep. 30, 2014		Jun. 30, 2014		Mar. 31, 2014		Dec. 31, 2013		Sep. 30, 2013		Jun. 30, 2013		Mar. 31, 2013		Dec. 31, 2014		Dec. 31, 2013		Dec. 31, 2012
Revenues:
Revenues	$ 9,647	[1]	$ 9,178	[1]	$ 8,981	[1]	$ 10,924	[1]	$ 12,518	[1]	$ 10,177	[1]	$ 11,398	[1]	$ 11,764	[1]	$ 38,730	[1]	$ 45,857	[1]	$ 134,017	[1]
Cost of revenues:
Cost of Revenue	4,316		4,180		3,784		4,538		4,928		3,795		4,639		4,653		16,818		18,015		77,562
Gross profit	5,331		4,998		5,197		6,386		7,590		6,382		6,759		7,111		21,912		27,842		56,455
Operating expenses:
Product development	2,286	[2]	2,305	[2]	2,170	[2]	2,749	[2]	2,830	[2]	2,711	[2]	2,258	[2]	3,123	[2]	9,510	[2]	10,922	[2]	30,009	[2]
Sales and marketing	2,498	[2]	2,160	[2]	2,265	[2]	2,175	[2]	2,130	[2]	2,232	[2]	2,237	[2]	2,462	[2]	9,098	[2]	9,061	[2]	21,460	[2]
General and administrative	2,847	[2]	3,538	[2]	3,579	[2]	3,770	[2]	3,599	[2]	3,925	[2]	3,234	[2]	3,886	[2]	13,734	[2]	14,644	[2]	15,050	[2]
Impairment of Long-Lived Assets Held-for-use	0		4,409		0		0		0		0		0		0		4,409		0		0
Litigation charges	0		0		0		0		0		0		0		3,452		0		3,452		0
Restructuring charges	164		227		0		0		0		0		0		2,254		391		2,254		1,176
Total operating expenses	7,795		12,639		8,014		8,694		8,559		8,868		7,729		15,177		37,142		40,333		67,695
Loss from operations	(2,464)		(7,641)		(2,817)		(2,308)		(969)		(2,486)		(970)		(8,066)		(15,230)		(12,491)		(11,240)
Interest and other income (expense), net	269		719		(69)		11		(216)		(606)		(164)		284		930		(702)		(362)
Interest expense on lease financing obligations	(261)		(271)		(280)		(288)		(297)		(305)		(312)		(321)		(1,100)		(1,235)		(1,360)
Loss before provision for income taxes	(2,456)		(7,193)		(3,166)		(2,585)		(1,482)		(3,397)		(1,446)		(8,103)		(15,400)		(14,428)		(12,962)
Income Tax Expense (Benefit)	97		33		106		(25)		55		113		106		37		211		311		219
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest																	(24,861)		(18,418)		(13,181)
Income (Loss) from Continuing Operations Attributable to Parent	(2,553)		(7,226)		(3,272)		(2,560)		(1,537)		(3,510)		(1,552)		(8,140)		(15,611)		(14,739)		(12,818)
Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	0		(2,141)		(5,579)		(1,530)		(2,704)		(269)		549		(1,255)		(9,250)		(3,679)		0
Net loss attributable to non controlling interest																	0		0		(363)
Less: comprehensive loss attributable to non controlling interest	0		179		239		117		218		266		176		148		535		808		0
Net Income (Loss) Attributable to Parent	(2,553)		(9,188)		(8,612)		(3,973)		(4,023)		(3,513)		(827)		(9,247)		(24,326)		(17,610)		(12,818)
Income (Loss) from Continuing Operations, Per Basic and Diluted Share	$ (0.06)		$ (0.17)		$ (0.08)		$ (0.06)		$ (0.04)		$ (0.08)		$ (0.04)		$ (0.19)		$ (0.36)		$ (0.34)		$ (0.30)
Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic and Diluted Share	$ 0.00		$ (0.05)		$ (0.12)		$ (0.03)		$ (0.06)		$ 0.00		$ 0.02		$ (0.03)		$ (0.20)		$ (0.07)		$ 0.00
Earnings Per Share, Basic and Diluted	$ (0.06)		$ (0.21)		$ (0.20)		$ (0.09)		$ (0.09)		$ (0.08)		$ (0.02)		$ (0.22)		$ (0.56)		$ (0.41)		$ (0.30)
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent	$ 0		$ (1,962)		$ (5,340)		$ (1,413)		$ (2,486)		$ (3)		$ 725		$ (1,107)		$ (8,715)		$ (2,871)		$ 0
Shares used in computing net income (loss) per share:
Basic	43,904		43,507		43,325		43,264		43,252		43,184		43,000		42,929		43,502		43,092		42,650
Diluted	43,904		43,507		43,325		43,264		43,252		43,184		43,000		42,929		43,502		43,092		42,650

[1] 1 Includes related party amounts of $2,993 in 2014, $7,363 in 2013, and $6,458 in 2012. See Note 14 for additional information on related party transactions.

[2] 2 See Note 8 for summary of amounts included representing stock-based compensation expense.