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Consolidated Statements of Shareholders' Equity Statement (USD $) In Thousands, unless otherwise specified | 6 Months Ended |  |  | 6 Months Ended |  |  | 6 Months Ended |  |  | 3 Months Ended | 6 Months Ended |  |  | 6 Months Ended |  |  | 6 Months Ended |  |
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Jun. 30, 2014 Preferred Stock Including Additional Paid in Capital [Member] | Jun. 30, 2013 Preferred Stock Including Additional Paid in Capital [Member] | Dec. 31, 2013 Preferred Stock Including Additional Paid in Capital [Member] | Dec. 31, 2012 Preferred Stock Including Additional Paid in Capital [Member] | Jun. 30, 2014 Common Stock [Member] | Jun. 30, 2013 Common Stock [Member] | Dec. 31, 2013 Common Stock [Member] | Dec. 31, 2012 Common Stock [Member] | Jun. 30, 2014 Additional Paid-in Capital [Member] | Jun. 30, 2013 Additional Paid-in Capital [Member] | Dec. 31, 2013 Additional Paid-in Capital [Member] | Dec. 31, 2012 Additional Paid-in Capital [Member] | Jun. 30, 2014 Accumulated Other Comprehensive (Loss) Income [Member] | Jun. 30, 2013 Accumulated Other Comprehensive (Loss) Income [Member] | Dec. 31, 2013 Accumulated Other Comprehensive (Loss) Income [Member] | Dec. 31, 2012 Accumulated Other Comprehensive (Loss) Income [Member] | Jun. 30, 2014 Retained Earnings [Member] | Jun. 30, 2013 Retained Earnings [Member] | Dec. 31, 2013 Retained Earnings [Member] | Dec. 31, 2012 Retained Earnings [Member] | Jun. 30, 2014 Shareholders' Equity [Member] | Jun. 30, 2013 Shareholders' Equity [Member] | Dec. 31, 2013 Shareholders' Equity [Member] | Dec. 31, 2012 Shareholders' Equity [Member]
Total shareholders' equity | $ 109,658 | $ 109,658 | $ 109,658 | $ 55,407 | $ 547 | $ 552 | $ 543 | $ 543 | $ 762,502 | $ 767,172 | $ 761,550 | $ 759,214 | $ 30,944 | $ (35,100) | $ (33,816) | $ 52,511 | $ (290,737) | $ (235,045) | $ (252,059) | $ (250,965) | $ 612,914 | $ 607,237 | $ 585,876 | $ 616,710
Stock issuance | 0 | 54,251 |  |  | 1 | 7 |  |  | 165 | 7,466 |  |  |  |  |  |  |  |  |  |  | 166 | 61,724 |  |
Granting and vesting of restricted stock |  |  |  |  | 4 | 3 |  |  | 1,350 | 1,096 |  |  |  |  |  |  |  |  |  |  | 1,354 | 1,099 |  |
Amortization of stock issuance costs |  |  |  |  |  |  |  |  | (59) | (59) |  |  |  |  |  |  |  |  |  |  | (59) | (59) |  |
Adjustments for tax withholding on share-based compensation |  |  |  |  | (1) | (1) |  |  | (504) | (545) |  |  |  |  |  |  |  |  |  |  | (505) | (546) |  |
Net (loss) income |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (6,733) | 51,136 |  |  | (6,733) | 51,136 |  |
Dividends on preferred stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (4,588) | (3,313) |  |  | (4,588) | (3,313) |  |
Dividends on common stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (27,357) | (31,903) |  |  | (27,357) | (31,903) |  |
Other comprehensive income |  |  |  |  |  |  |  |  |  |  |  |  | $ 64,760 | $ (87,611) |  |  |  |  |  |  | $ 64,760 | $ (87,611) |  |

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