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Stock Options and Stock-Based Compensation (Details) (USD $) In Thousands, except Share data, unless otherwise specified | 12 Months Ended
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Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Number of shares of common stock reserved for issuance (in shares) | 400,000 |  |
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period 1 | 10 years |  |
Employee Service Share-based Compensation, Tax Benefit from Compensation Expense | $ 756 |  |
Compensation cost recognized for options granted | 214 | 85 |
Unrecognized compensation costs | 433 | 207 |
Granted in 1995 (in shares) | 0 |  |
Percentage of options vesting two years (in hundredths) | 50.00% |  |
Vesting term, option one (in years) | 2 years |  |
Percentage of options vesting five years (in hundredths) | 50.00% |  |
Vesting term, option two (in years) | 5 years |  |
Summary of status and changes of Stock Option Plan [Roll Forward] |  |  |
Outstanding, beginning of period (in shares) | 42,000 | 51,000 |
Granted in 2013 (in shares) | 0 |  |
Exercised in 2013 (in shares) | 0 |  |
Forfeited in 2013 (in shares) | 0 |  |
Outstanding, end of period (in shares) | 42,000 | 42,000 |
Exercisable, end of period (in shares) | 42,000 |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract] |  |  |
Outstanding options, weighted average exercise price, beginning of period (in dollars per share) | $ 18.00 |  |
Granted options, weighted average exercise price (in dollars per share) | $ 0.00 |  |
Exercised options, weighted average exercise price (in dollars per share) | $ 0.00 |  |
Forfeited options, weighted average exercise price (in dollars per share) | $ 0.00 |  |
Outstanding options, weighted average exercise price, end of period (in dollars per share) | $ 18.00 | $ 18.00 |
Exercisable options, weighted average exercise price, end of period (in dollars per share) | $ 18.00 |  |
Outstanding options, end of period, weighted average remaining contractual term (in years) | 1 year |  |
Exercisable options, end of period, weighted average remaining contractual term (in years) | 1 year |  |
Exercised options, aggregate intrinsic value | 0 |  |
Outstanding options, end of period, aggregate intrinsic value | 0 |  |
Exercisable options, end of period, aggregate intrinsic value | $ 0 |  |
Restricted Stock |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Restricted stock granted (in shares) | 46,841 |  |
2011 Plan | Four Years | Restricted Stock |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period 1 | 3 years | 4 years | 4 years
Restricted stock granted (in shares) | 8,886 | 2,704 | 1,500
Share-based Compensation Arrangement by Share-based Payment Award, Remaining Award Vesting Period | 2 years 1 month 6 days | 2 years 2 months 12 days | 1 year 1 month 6 days
2011 Plan | Restricted Stock | Restricted Stock |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Restricted stock granted (in shares) | 46,841 |  |
Share-based Compensation Arrangement by Share-based Payment Award, Remaining Award Vesting Period | 2 years 4 months 24 days |  |
2011 Plan | Five Years | Restricted Stock |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period 1 | 5 years | 5 years | 5 years
Restricted stock granted (in shares) | 9,699 | 7,996 | 5,500
Share-based Compensation Arrangement by Share-based Payment Award, Remaining Award Vesting Period | 4 years 1 month 6 days | 3 years 2 months 12 days | 2 years 1 month 6 days
2011 Plan | Years | Restricted Stock |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period 1 | 2 years | 3 years |
Restricted stock granted (in shares) | 8,529 | 2,027 |
Share-based Compensation Arrangement by Share-based Payment Award, Remaining Award Vesting Period | 1 year | 1 year 2 months 12 days |
1995 Plan |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Granted in 1995 (in shares) | 600,000 |  |
Summary of status and changes of Stock Option Plan [Roll Forward] |  |  |
Granted in 2013 (in shares) | 600,000 |  |

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- Definition Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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