XML 181 R158.htm IDEA: XBRL DOCUMENT v3.8.0.1
Quarterly Financial Information [Text Block]: Quarterly Financial Information (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 12 Months Ended
Dec. 31, 2017
Sep. 30, 2017
Jun. 30, 2017
Mar. 31, 2017
Dec. 31, 2016
Sep. 30, 2016
Jun. 30, 2016
Mar. 31, 2016
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Details                      
Revenues $ 82,665 $ 83,752 $ 82,237 $ 71,840 $ 78,871 $ 78,542 $ 77,696 $ 75,895 $ 320,494 $ 311,004 $ 530,495
Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest 17,601 5,213 14,307 5,009 7,753 4,366 4,495 5,896 42,130 22,510 27,974
Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest 0 0 0 0 892 0 142 109,770 0 110,804 2,548
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest, Total 17,601 5,213 14,307 5,009 8,645 4,366 4,637 115,666 42,130 133,314 30,522
Net Income (Loss) Attributable to Nonredeemable Noncontrolling Interest (23) 32 26 (62) (116) (43) (201) (9,656) (27) (10,016) (578)
Net Income (Loss) Attributable to Redeemable Noncontrolling Interest (32) (16) (2) (11)         (61) 0 0
Net Income (Loss) Attributable to Parent, Total $ 17,546 $ 5,229 $ 14,331 $ 4,936 $ 8,529 $ 4,323 $ 4,436 $ 106,010 $ 42,042 $ 123,298 $ 29,944
Income (Loss) from Continuing Operations, Per Basic Share $ 1.18 $ 0.35 $ 0.88 $ 0.30 $ 0.45 $ 0.25 $ 0.25 $ 0.34 $ 2.67 $ 1.28 $ 1.59
Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share 0 0 0 0 0.05 0.00 0.01 5.81 0 5.90 0.14
Earnings Per Share, Basic 1.18 0.35 0.88 0.30 0.50 0.25 0.26 6.15 2.67 7.18 1.73
Income (Loss) from Continuing Operations, Per Diluted Share 1.16 0.34 0.86 0.29 0.44 0.25 0.25 0.33 2.63 1.27 1.58
Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share 0 0 0 0 0.05 0.00 0.01 5.75 0 5.82 0.13
Earnings Per Share, Diluted $ 1.16 $ 0.34 $ 0.86 $ 0.29 $ 0.49 $ 0.25 $ 0.26 $ 6.08 $ 2.63 $ 7.09 $ 1.71