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Accounts Receivable (Tables) | 6 Months Ended
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Jun. 30, 2017
Receivables [Abstract] |
Accounts Receivable |
| June 30, 2017 |  | December 31, 2016
| (in thousands)
Accounts receivable | $ | 43,195 |  |  | $ | 43,091 |
Less: Allowance for doubtful accounts | (81 | ) |  | (90 | )
Total, net | $ | 43,114 |  |  | $ | 43,001 |
Allowance for Doubtful Accounts |
| Three months ended |  | Six months ended
| June 30, 2017 |  | June 30, 2016 |  | June 30, 2017 |  | June 30, 2016
Allowance for doubtful accounts: | (in thousands)
Balance, beginning of period | $ | 274 |  |  | $ | 238 |  |  | $ | 90 |  |  | $ | 115 |
Provisions for losses on accounts receivables, net of recoveries | (43 | ) |  | (165 | ) |  | 141 |  |  | (42 | )
Accounts receivable written off | (150 | ) |  | — |  |  | (150 | ) |  | — |
Balance, end of period | $ | 81 |  |  | $ | 73 |  |  | $ | 81 |  |  | $ | 73 |

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- Definition Tabular disclosure of activity in the allowance for doubtful accounts receivable account. + References No definition available. + Details
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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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3,4) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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