Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Consolidated Statements of Cash Flows (Parenthetical)

v3.7.0.1
Consolidated Statements of Cash Flows (Parenthetical) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Statement of Cash Flows [Abstract]      
Fair value of assets acquired, cash acquired $ 0 $ 509 $ 6,502