Low Income Housing Tax Credits	12 Months Ended
Dec. 31, 2016
Federal Home Loan Banks [Abstract]
Low Income Housing Tax Credits	Low Income Housing Tax Credits The Company invested in four separate housing equity funds at December 31, 2016 and 2015, respectively. The general purpose of these funds is to encourage and assist participants in investing in low-income residential rental properties located in the Commonwealth of Virginia, develop and implement strategies to maintain projects as low-income housing, deliver Federal Low Income Housing Credits to investors, allocate tax losses and other possible tax benefits to investors, and to preserve and protect project assets. The investments in these funds are accounted for using the equity method and are recorded as other assets on the consolidated balance sheets. These investments totaled $8.4 million and $9.0 million at December 31, 2016 and 2015, respectively. The expected terms of these investments and the related tax benefits run through 2033. The net benefit recognized as a component of income tax expense related to tax credits and other tax benefits during the years ended December 31, 2016, 2015 and 2014 were $408,000, $120,000 and $211,000, respectively, related to these investments. Total projected tax credits to be received for 2016 are $441,000, which is based on the most recent quarterly estimates received from the funds. Additional capital calls expected for the funds totaled $8.2 million and $9.3 million at December 31, 2016 and 2015, respectively, and are included in other liabilities on the consolidated balance sheets.

Low Income Housing Tax Credits

The Company invested in four separate housing equity funds at December 31, 2016 and 2015, respectively. The general purpose of these funds is to encourage and assist participants in investing in low-income residential rental properties located in the Commonwealth of Virginia, develop and implement strategies to maintain projects as low-income housing, deliver Federal Low Income Housing Credits to investors, allocate tax losses and other possible tax benefits to investors, and to preserve and protect project assets. The investments in these funds are accounted for using the equity method and are recorded as other assets on the consolidated balance sheets. These investments totaled $8.4 million and $9.0 million at December 31, 2016 and 2015, respectively. The expected terms of these investments and the related tax benefits run through 2033. The net benefit recognized as a component of income tax expense related to tax credits and other tax benefits during the years ended December 31, 2016, 2015 and 2014 were $408,000, $120,000 and $211,000, respectively, related to these investments. Total projected tax credits to be received for 2016 are $441,000, which is based on the most recent quarterly estimates received from the funds. Additional capital calls expected for the funds totaled $8.2 million and $9.3 million at December 31, 2016 and 2015, respectively, and are included in other liabilities on the consolidated balance sheets.