XML 93 R75.htm IDEA: XBRL DOCUMENT v3.8.0.1
Earnings Per Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended 12 Months Ended
Dec. 31, 2017
 [1]
Sep. 30, 2017
Jun. 30, 2017
Mar. 31, 2017
Dec. 31, 2016
 [1]
Sep. 30, 2016
Jun. 30, 2016
Mar. 31, 2016
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Numerator:                      
Net income $ 13,579 $ 5,145 $ 1,230 $ 1,200 $ 7,798 $ 6,146 $ 5,500 $ 1,987 $ 21,154 $ 21,431 $ 27,302
Denominator:                      
Weighted average common shares outstanding                 16,273 17,109 20,577
Weighted average dilutive securities                 223 352 461
Weighted average common shares outstanding, diluted                 16,496 17,461 21,038
Income per common share, basic $ 0.83 $ 0.32 $ 0.08 $ 0.07 $ 0.49 $ 0.39 $ 0.32 $ 0.10 $ 1.30 $ 1.25 $ 1.33
Income per common share, diluted $ 0.82 $ 0.31 $ 0.07 $ 0.07 $ 0.48 $ 0.38 $ 0.31 $ 0.10 $ 1.28 $ 1.23 $ 1.30
[1] Results for the fourth quarter of 2017 include a net Tax Act benefit of $7.8 million, or $0.48 and $0.47 per basic and diluted share, respectively. See further discussion in Note 10 — Income Taxes to our Financial Statements.