Stock-Based Compensation (Narrative) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2015		Dec. 31, 2014		Dec. 31, 2013		Dec. 31, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options granted	0		1,365,000		0
Options outstanding	1,391,636		1,429,842		70,638		919,848
Total fair value of shares vested	$ 900,000		$ 100,000
Closing stock price per share	$ 7.78
Options exercised	38,206	[1]	3,296	[2]	849,210	[3]
Cash consideration from exercise of stock options	$ 89,000		$ 3,000		$ 0
Stock-based compensation expense	1,600,000		$ 1,000,000		$ 100,000
Unrecognized compensation expense related to unvested stock options	$ 1,100,000
Expected period of recognition for unrecognized compensation cost	1 year 7 months 6 days
2005 Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized	2,000,000
Percentage of legal entity controlled by optionee	100.00%
2005 Plan [Member] | One-Year [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period	1 year
2005 Plan [Member] | Three-Year [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period	3 years
Maximum [Member] | 2005 Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Exercise period of options	10 years
Vesting period	4 years
Minimum [Member] | 2005 Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period	6 months
Stock Compensation Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options exercised	6,956
Cash consideration from exercise of stock options	$ 6,390
Intrinsic value of options exercised	$ 35,747
Net Share Settlement [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options exercised	31,250		3,296		849,210
Cash consideration from exercise of stock options	$ 0		$ 3,000		$ 0
Intrinsic value of options exercised	$ 0		$ 19,000		$ 0
Shares issued	9,820				249,647
Director [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options outstanding	113,750
Weighted average exercise price per share of options outstanding	$ 5.94
Options exercised	16,250
Cash consideration from exercise of stock options	$ 83,563
Intrinsic value of options exercised	$ 17,925

[1] 6,956 options were exercised for cash considerations of $6,390 in 2015. The intrinsic value of the options exercised was $35,747. In addition, 31,250 options were exercised and 9,820 shares were issued through net share settlement in 2015, as a result there was no cash consideration or intrinsic value for the options.

[2] 3,296 options were exercised for cash consideration of $3,000 in 2014. The intrinsic value of the options exercised was $19,000

[3] 849,210 options were exercised and 249,647 shares were issued through net share settlement in 2013, and as a result there was no cash consideration or intrinsic value for the options.