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Quarterly Financial Data (Unaudited) (Quarterly Financial Data) (Detail) (USD $)
In Thousands, except Share data, unless otherwise specified |
3 Months Ended | 12 Months Ended | |||||||||
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Dec. 31, 2013
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Sep. 30, 2013
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Jun. 30, 2013
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Mar. 31, 2013
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Dec. 31, 2012
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Sep. 30, 2012
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Jun. 30, 2012
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Mar. 31, 2012
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Dec. 31, 2013
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Dec. 31, 2012
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Dec. 31, 2011
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| Quarterly Financial Information Disclosure [Abstract] | |||||||||||
| Revenues | $ 211,453 | $ 200,489 | $ 193,869 | $ 187,305 | $ 172,177 | $ 159,834 | $ 163,385 | $ 154,715 | $ 793,116 | $ 650,111 | $ 273,600 |
| Expenses | 207,733 | 197,531 | 198,645 | 186,682 | 174,130 | 166,372 | 168,971 | 162,641 | |||
| Income (loss) before item shown below | 3,720 | 2,958 | (4,776) | 623 | (1,953) | (6,538) | (5,586) | (7,926) | 2,525 | (22,003) | (12,302) |
| Change in fair value of contingent consideration | 0 | 0 | (144) | 23 | 0 | 909 | 647 | 5,555 | (121) | 7,111 | 0 |
| Income (loss) before income taxes | 3,720 | 2,958 | (4,920) | 646 | (1,953) | (5,629) | (4,939) | (2,371) | 2,404 | (14,892) | (12,302) |
| Net income (loss) | 2,512 | 2,379 | (5,536) | 123 | (2,355) | (6,037) | (4,983) | (2,979) | |||
| Loss attributable to noncontrolling interest | 19 | 23 | 13 | 13 | (68) | 0 | 0 | ||||
| Net (loss) income attributable to the Company | 2,531 | 2,402 | (5,523) | 136 | (454) | (16,354) | 3,893 | ||||
| Dividends declared on preferred stock | (3,004) | (2,879) | (1,028) | 0 | (6,911) | 0 | 0 | ||||
| Net (loss) income available to common shareholders | $ (473) | $ (477) | $ (6,551) | $ 136 | $ (7,365) | $ (16,354) | $ 3,893 | ||||
| Basic and diluted income (loss) per common share | $ 0.00 | $ 0.00 | $ (0.04) | $ 0.00 | $ (0.01) | $ (0.03) | $ (0.03) | $ (0.02) | $ (0.04) | $ (0.09) | $ 0.02 |
| Basic weighted average common shares | 180,513,628 | 181,759,305 | 183,488,108 | 183,459,124 | 182,295,476 | 183,572,582 | 183,023,590 | ||||
| Diluted weighted average common shares | 180,513,628 | 181,759,305 | 183,488,108 | 188,458,448 | 182,295,476 | 183,572,582 | 189,014,028 | ||||
| Basic and diluted weighted average common shares | 183,460,700 | 183,460,777 | 183,551,171 | 183,679,060 | |||||||
| X | ||||||||||
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- Definition
Increase Decrease In Fair Value Of Contingent Consideration No definition available.
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| X | ||||||||||
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- Definition
Total costs of sales and operating expenses for the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The amount of net income or loss for the period per each share in instances when basic and diluted earnings per share are the same amount and reported as a single line item on the face of the financial statements. Basic earnings per share is the amount of net income or loss for the period per each share of common stock or unit outstanding during the reporting period. Diluted earnings per share includes the amount of net income or loss for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. No definition available.
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| X | ||||||||||
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- Definition
Sum of operating profit and nonoperating income or expense before Income or Loss from equity method investments, income taxes, extraordinary items, and noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
This element represents the income or loss from continuing operations attributable to the economic entity which may also be defined as revenue less expenses and taxes from ongoing operations before extraordinary items, and noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of Net Income (Loss) attributable to noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Net income after adjustments for dividends on preferred stock (declared in the period) and/or cumulative preferred stock (accumulated for the period). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The net result for the period of deducting operating expenses from operating revenues. No definition available.
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| X | ||||||||||
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- Definition
The amount of preferred stock dividends that is an adjustment to net income apportioned to common stockholders. No definition available.
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Aggregate revenue recognized during the period (derived from goods sold, services rendered, insurance premiums, or other activities that constitute an entity's earning process). For financial services companies, also includes investment and interest income, and sales and trading gains. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Average number of shares or units issued and outstanding that are used in calculating basic and diluted earnings per share (EPS). No definition available.
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| X | ||||||||||
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- Definition
Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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