Stock Based Compensation (Details)	9 Months Ended
	Sep. 30, 2015 USD ($) director shares	Sep. 30, 2014 USD ($) shares	Dec. 31, 2014 USD ($)
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
Maximum number of common stock authorizes for issuance (in shares) (up to 500,000) | shares	500,000
Unrecognized compensation expense	$ 0
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Regular monthly board retainer director could receive in cash	1,000
Regular monthly board retainer if restricted stock vested	1,563
Monthly meeting fees a director could receive in cash	600
Monthly meeting fees a director could receive if restricted stock vested	$ 750
Number of directors elected to receive stock in lieu of cash | director	13
Shares issued to retired director as cumulative deferred compensation (in shares) | shares	4,158
Shares issued to retired director as cumulative deferred compensation	$ 0
Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation expense	$ 471,000		$ 327,000
Weighted average period for recognition of unrecognized compensation cost	1 year 3 months 18 days
Share based compensation expense	$ 249,000	$ 267,000
Number of shares issued (in shares) | shares	8,630	10,239
Recognized share based compensation expense	$ 195,000	$ 230,000
Restricted Stock [Member] | Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Maximum vesting period of granted restricted stock	24 months
Restricted Stock [Member] | Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Maximum vesting period of granted restricted stock	36 months