Earnings (Loss) Per Share (Schedule Of Weighted Average Number Of Shares Of Common Stock Used In Diluted Earnings (Loss) Per Share) (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended			6 Months Ended	9 Months Ended	12 Months Ended
	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Jun. 30, 2013	Sep. 30, 2013	Dec. 31, 2013		Dec. 31, 2012		Dec. 31, 2011
Earnings (Loss) Per Share [Line Items]
Net income (loss) applicable to common stock before participating securities	$ 337	$ (16)	$ (677)	$ (693)	$ (356)	$ (671)		$ (10,914)		$ (2,946)
Less: income applicable to participated securities							[1]		[1]		[1]
Net income (loss) applicable to common stock						$ (671)		$ (10,914)		$ (2,946)
Weighted average shares of common stock used in basic earnings per share						6,112		5,712		5,425
Effects of puttable common stock							[2]		[2]	11	[2]
Weighted average shares outstanding - Basic and Diluted						6,112	[3]	5,712	[3]	5,436	[3]
Net earnings (loss) per share - Basic and Diluted						$ (0.11)		$ (1.91)		$ (0.54)
Money Stock Options [Member]
Earnings (Loss) Per Share [Line Items]
Shares excluded from EPS						200,000
Restricted Stock [Member]
Earnings (Loss) Per Share [Line Items]
Participating securities						300,000
Participating Securities [Member]
Earnings (Loss) Per Share [Line Items]
Participating securities								100,000		100,000

[1] For the years ended December 31, 2013, 2012 and 2011, the Company had 0.3 million, 0.1 million and 0.1 million, respectively, of nonvested participating securities. As the participating securities do not participate in losses, there was no allocation of loss for the years ended December 31, 2013, 2012 and 2011.

[2] Included in the weighted average shares of common stock - basic for 2012 and 2011 were puttable common shares that arose from the Alteva, LLC acquisition in August 2011. During the second half of 2012, all of the puttable shares were either exercised or the put option was terminated and are no longer outstanding.

[3] For the year ended December 31, 2013, 0.2 million potentially dilutive shares related to out of the money common stock options were excluded from EPS, as their effect was anti-dilutive.