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Costs and Estimated Earnings on Uncompleted Contracts | 12 Months Ended
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Dec. 31, 2018
Costs and Estimated Earnings on Uncompleted Contracts [Abstract] |
Costs and Estimated Earnings on Uncompleted Contracts | 9.COSTS AND ESTIMATED EARNINGS ON UNCOMPLETED CONTRACTS The Company’s c osts and estimated earnings on uncompleted contracts are comprised of the following: ﻿
﻿ |  |  |  |  |  |
﻿ |  |  |  |  |  |
﻿ |  | As of |  | As of
﻿ |  | December 31, 2018 |  | December 31, 2017
﻿ |  |  |  |  |  |
﻿ |  | (in thousands)
﻿Costs incurred on uncompleted contracts |  | $ | 38,464 |  | $ | 31,404
﻿Estimated earnings |  |  | 16,655 |  |  | 10,541
﻿Billings to date |  |  | (31,952) |  |  | (24,771)
﻿ |  | $ | 23,167 |  | $ | 17,174
﻿ These amounts are included in the accompanying Consolidated Balance Sheets under the following captions: ﻿
﻿ |  |  |  |  |  |
﻿ |  |  |  |  |  |
﻿ |  | As of |  | As of
﻿ |  | December 31, 2018 |  | December 31, 2017
﻿ |  |  |  |  |  |
﻿ |  | (in thousands)
﻿Costs and estimated earnings in excess of billings on uncompleted contracts |  | $ | 23,785 |  | $ | 17,437
﻿Billings in excess of costs and estimated earnings on |  |  |  |  |  |
﻿uncompleted contracts (included in Other current liabilities) |  |  | (618) |  |  | (263)
﻿ |  | $ | 23,167 |  | $ | 17,174
﻿ At December 31, 2018 and 2017, eight customers comprised 96.3% and 87.9%, respectively, of the costs and estimated earnings in excess of billings on uncompleted contracts, net of billings in excess of costs and estimated earnings, respectively.

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- Definition The entire disclosure for long-term contracts or programs. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -URI http://asc.fasb.org/topic&trid=2122208 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 605 -SubTopic 35 -URI http://asc.fasb.org/subtopic&trid=2197326 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 912 -URI http://asc.fasb.org/topic&trid=2145070 + Details
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