Stock-Based Compensation (Narrative) (Details) (USD $)	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Stock option awards, contractual term	1 year
Stock-based compensation expense	$ 87,000	$ 55,000
Shares available for grant	102,394
Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period	3,711
Total unrecognized compensation cost related to non-vested stock options	$ 639,000
Weighted average period over which compensation cost is expected to be recognized	2 years 7 months 6 days
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value	$ 5.05
Minimum [Member]
Stock option awards, vesting term	3 years
Stock option awards, contractual term	6 years
Percentage of actual number of shares that will ultimately vest, range	90.00%
Maximum [Member]
Stock option awards, vesting term	5 years
Stock option awards, contractual term	10 years
Percentage of actual number of shares that will ultimately vest, range	100.00%