Accounts Receivable (Tables) |
3 Months Ended | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Mar. 31, 2018 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Receivables [Abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Schedule of accounts receivable, net |
Accounts receivable, net consisted of the following:
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| Allowance for Credit Losses on Financing Receivables [Table Text Block] |
Activity in the allowance for doubtful accounts was as follows:
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- Definition Tabular disclosure of financing receivables (examples of financing receivables include loans, trade accounts receivable and notes receivable) and activity in the allowance for credit losses account. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- References No definition available.
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- Definition 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
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