|
Stock-Based Compensation (Narrative) (Details) (USD $)
|
3 Months Ended |
6 Months Ended |
|
Jun. 30, 2012
|
Mar. 31, 2011
|
Jun. 30, 2012
|
Jun. 30, 2011
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
| Expense related to share based compensation |
|
|
$ 35,000 |
|
|
Employee Stock Option [Member]
|
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
| Maximum number of shares |
643,368 |
|
643,368 |
|
| Vesting period |
|
|
10 years 0 months 0 days |
|
| Shares authorized for future grants |
156,923 |
|
156,923 |
|
|
Option 4/23/2010 [Member]
|
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
| Vesting period |
|
|
4 years 0 months 0 days |
|
| Restrictions on resale of shares |
|
|
two |
|
| Restrictions on exercisable options |
|
|
7.97 |
|
| Amount market value of common stock exceeds exercise price |
|
|
115.00% |
|
| Non-exercisable options granted |
44,600 |
|
44,600 |
|
| Fair value of shares |
100,000 |
|
100,000 |
|
| Fair value per share |
$ 2.25 |
|
$ 2.25 |
|
| Risk free interest rate |
|
|
3.273% |
|
| Dividend yield |
|
|
1.73% |
|
| Volatility |
|
|
35.564% |
|
| Stock expiration date |
|
|
May 23,
2017 |
|
| Exercise price per share |
$ 6.93 |
|
$ 6.93 |
|
| Date in which additional expenses are no longer incurred |
|
|
Apr. 23,
2014 |
|
| Expense related to share based compensation |
|
|
43,000 |
|
|
Option 12/12/2011 [Member]
|
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
| Vesting period |
|
|
3 years 0 months 0 days |
|
| Restrictions on resale of shares |
|
|
two |
|
| Restrictions on exercisable options |
|
|
11.34 |
|
| Amount market value of common stock exceeds exercise price |
|
|
110.00% |
|
| Non-exercisable options granted |
44,600 |
|
44,600 |
|
| Fair value of shares |
141,000 |
|
141,000 |
|
| Fair value per share |
$ 3.17 |
|
$ 3.17 |
|
| Risk free interest rate |
|
|
1.445% |
|
| Dividend yield |
|
|
1.16% |
|
| Volatility |
|
|
36.513% |
|
| Exercise price per share |
$ 10.31 |
|
$ 10.31 |
|
| Date in which additional expenses are no longer incurred |
|
|
Dec. 12,
2014 |
|
| Expense related to share based compensation |
|
|
115,000 |
|
|
Incentive Equity And Deferred Compensation Plan [Member]
|
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
| Shares authorized for future grants |
177,424 |
|
177,424 |
|
| Maximum number of shares granted |
|
|
243,101 |
|
| Amount amortized to expense |
18,000 |
15,000 |
36,000 |
30,000 |
| Additional compensation |
|
|
160,000 |
|
| Additional compensation recognized in remaining serivce period |
|
|
$ 160,000 |
|
| Remaining service period |
|
|
2 years 8 months 31 days |
|