Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity - Dividend Activity (Details)

v3.7.0.1
Stockholders' Equity - Dividend Activity (Details) - USD ($)
12 Months Ended
Nov. 25, 2016
Aug. 26, 2016
May 20, 2016
Mar. 24, 2016
Nov. 20, 2015
Aug. 28, 2015
May 29, 2015
Mar. 27, 2015
Dec. 03, 2014
Aug. 27, 2014
Jun. 04, 2014
Apr. 08, 2014
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Stockholders' Equity Note [Abstract]                              
Preferred Stock, Dividends, Per Share, Cash Paid                 $ 0.032 $ 0.027 $ 0.020 $ 0.815     $ 0.894
Dividends Per Share, Common (in dollars per share) $ 0.08 $ 0.07 $ 0.06 $ 0.05 $ 0.05 $ 0.04 $ 0.03 $ 0.02 $ 0.010 $ 0.010 $ 0.005 $ 0.005 $ 0.61 $ 0.14 $ 0.030
Dividends $ 901,000                       $ 6,891,000 $ 1,709,000 $ 476,000
CommonStockSpecialDividendsPerShareDeclared $ 0.35                            
Dividends, cash $ 3,941,000 $ 787,000 $ 686,000 $ 576,000 $ 598,000 $ 489,000 $ 372,000 $ 250,000 $ 128,000 $ 127,000 $ 62,000 $ 159,000 $ 6,891,000 $ 1,709,000 $ 476,000
Payment Date Nov. 25, 2016 Aug. 26, 2016 May 20, 2016 Mar. 24, 2016 Nov. 20, 2015 Aug. 28, 2015 May 29, 2015 Mar. 27, 2015 Dec. 03, 2014 Aug. 27, 2014 Jun. 04, 2014 Apr. 08, 2014