Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation (Details)

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Basis of Presentation (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Dec. 31, 2015
Noncontrolling Interest [Line Items]          
Net income $ 2,366 $ 2,395 $ 4,155 $ 7,910  
Total shareholders’ equity 138,618   138,618   $ 136,265
Noncontrolling Interest          
Noncontrolling Interest [Line Items]          
Net income     (482) (300)  
Total shareholders’ equity $ 2,268 $ 3,500 $ 2,268 $ 3,500 $ 2,750