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Parent Company Only Condensed Financial Information (Details 1) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2012 | Jun. 30, 2011 | Jun. 30, 2012 | Jun. 30, 2011
Interest expense | $ 683 | $ 933 | $ 1,432 | $ 1,843
Net loss | (684) | (1,917) | (1,423) | (3,631)
Parent Company [Member] |  |  |  |
Interest expense | 45 | 42 | 92 | 83
Other expense | (16) | 187 | 135 | 402
Loss before undistributed subsidiaries' operations | (29) | (229) | (227) | (485)
Effect of subsidiaries' operations | (655) | (1,688) | (1,196) | (3,146)
Net loss | $ (684) | $ (1,917) | $ (1,423) | $ (3,631)

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