Quarterly report pursuant to Section 13 or 15(d)

Preferred Stock (Activity related to the Series A Preferred Stock) (Details)

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Preferred Stock (Activity related to the Series A Preferred Stock) (Details) - USD ($)
$ in Thousands
6 Months Ended 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Jun. 30, 2016
Amount      
Fiscal year opening balance, value $ 23,501    
PIK dividend shares issued, value 162 $ 913  
Adjustment to redemption value, value 162 $ 0  
Balance at end of period, value $ 0   $ 23,501
Series A Preferred Stock      
Number of shares      
Fiscal year opening balance (in shares) 22,683,428 21,162,697 21,162,697
PIK dividend shares issued (in shares) 132,320   1,520,731
Redemption (in shares) (22,815,748)   0
Balance at end of period (in shares) 0   22,683,428
Amount      
Fiscal year opening balance, value $ 23,501 $ 25,850 $ 25,850
PIK dividend shares issued, value 162   1,858
Adjustment to redemption value, value (162)   (4,207)
Redemption, value (23,501)   0
Balance at end of period, value $ 0   $ 23,501