Accounts Receivable - Schedule of Accounts Receivable (Details) - USD ($) $ in Thousands |
Mar. 31, 2018 |
Dec. 31, 2017 |
|---|---|---|
| Receivables [Abstract] | ||
| Uncompleted contracts | $ 43,137 | $ 39,612 |
| Completed contracts | 5,448 | 8,555 |
| Accounts receivable | 9,542 | 4,510 |
| Unbilled receivable | 20,794 | 10,077 |
| Allowance for doubtful accounts | (670) | (555) |
| Accounts receivable, net | $ 78,251 | $ 62,199 |
| X | ||||||||||
- Definition Completed contracts. No definition available.
|
| X | ||||||||||
- Definition Uncompleted contracts. No definition available.
|
| X | ||||||||||
- Definition For unclassified balance sheet, amounts due from customers or clients for goods or services that have been delivered or sold in the normal course of business. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition For an unclassified balance sheet, the amount due from customers or clients for goods or services that have been delivered or sold in the normal course of business, reduced to their estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition For an unclassified balance sheet, a valuation allowance for receivables due a company that are expected to be uncollectible. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount received for services rendered and products shipped, but not yet billed, for non-contractual agreements due within one year or the normal operating cycle, if longer. No definition available.
|