Nature of Business and Summary of Significant Accounting Policies (Tables)
|12 Months Ended|
Dec. 31, 2016
|Accounting Policies [Abstract]|
|Accounts, Notes, Loans and Financing Receivable, Gross, Allowance, and Net||
Changes to the allowance for doubtful accounts consisted of the following (in thousands):
Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables.
Reference 1: http://www.xbrl.org/2003/role/presentationRef