Stock-Based Compensation And Employee Stock Option Plan (Narrative) (Details) (USD $)	12 Months Ended
Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense	$ 199,000	$ 285,000	$ 189,000
Options granted	175,000	206,000	0
Unrecognized estimated compensation cost related to non-vested stock options granted	432,000
Recognition period of unrecognized compensation cost	2 years 1 month 24 days
Realized value of option exercised	133,000	136,000
Cash received from exercise of stock options	248,000	308,000
Intrinsic unrealized value of all options outstanding, vested and expected to vest	939,000
Percentage of option currently exercisable	68.80%
Expiration period for stock options	10 years
Common Stock authorized for issuance under 2010 Stock Incentive Plan	1,250,000
Weighted average remaining contractual life of all options outstanding, vested, and expected to vest	4 years 8 months 12 days	5 years 3 months 26 days
Weighted average remaining contractual life of the exercisable options outstanding	3 years 7 months 17 days	4 years 3 months 11 days
Class A [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock issued	62,500	95,000	0
Realized value of option exercised		136,000
Options exercised	137,500	136,000
Exercise price per share	$ 3.98	$ 4.68
Class A [Member] \| Executive Officer [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted	217,890	155,925
Stock issued			174,825
Class A [Member] \| Employee Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock issued		9,680
Compensation expense		44,000
Incremental Shares Issued [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Realized value of option exercised	124,000	103,000
Options exercised	75,000	41,000
In the money shares exercise of options, net	53,136	15,822
Exercise price per share	$ 4.01	$ 4.01
Market price per share	$ 5.66	$ 6.53
Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period of stock options	0 years
Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period of stock options	4 years
Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted	125,209	227,570	155,925
Restricted stock compensation expense	750,000	994,000	750,000
Restricted Stock [Member] \| Executive Officer [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Value of stock granted	750,000	950,000	750,000
Shares granted	125,209	217,890	155,925
Share price of stock granted	$ 5.99	$ 4.36	$ 4.81
Restricted sale period	5 years
Restricted shares issued	217,890
Shares issued, price per share	$ 4.36
Fair value of shares issued	$ 950,000

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Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options, Grants In Period, Total Fair Value

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Gross number of share options (or share units) granted during the period.

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise prices of fully vested and expected to vest options outstanding.

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