Benefit Plans (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Stock Options [Member]
Summary of stock options' status, in shares [Roll Forward]
Options outstanding, beginning of year (in shares)	77,000	231,000
Options exercised (in shares)	(62,500)	(150,000)
Options canceled or expired (in shares)	(14,500)	(4,000)
Options outstanding, end of year (in shares)	0	77,000
Options exercisable (in shares)	0	77,000
Options available for future grant (in shares)	1,800,000	2,000,000
Weighted Average Exercise Price [Roll Forward]
Options outstanding, beginning of year (in dollars per share)	$ 1.59	$ 1.68
Options exercised (in dollars per share)	$ 1.59	$ 1.73
Options canceled or expired (in dollars per share)	$ 1.59	$ 1.59
Options outstanding, end of year (in dollars per share)	$ 0	$ 1.59
Options exercisable (in dollars per share)	$ 0	$ 1.59
Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted shares issued (in shares)	200,000
Plan 2012 [Member] | Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized for issuance (in shares)	2,000,000