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Accounts Receivable | 12 Months Ended
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Dec. 31, 2015
Accounts Receivable [Abstract] |
ACCOUNTS RECEIVABLE | Note 5. Accounts Receivable Accounts receivable at December 31, 2015 and 2014 are summarized as follows:
|  | 2015 |  | 2014
Trade | $ | 79,100 | $ | 90,494
Allowance for doubtful accounts |  | (1,485) |  | (1,036)
|  | 77,615 |  | 89,458
Other |  | 872 |  | 720
| $ | 78,487 | $ | 90,178
The Company’s customers are principally in the rail, construction, and energy sectors. At December 31, 2015 and 2014, trade receivables, net of allowance for doubtful accounts, from customers were as follows:
|  | 2015 |  | 2014
Rail Products and Services | $ | 43,155 | $ | 45,931
Construction Products |  | 20,489 |  | 33,760
Tubular and Energy Services |  | 13,971 |  | 9,767
| $ | 77,615 | $ | 89,458
Credit is extended based upon an evaluation of the customer’s financial condition and, while collateral is not required, the Company periodically receives surety bonds that guarantee payment. Credit terms are consistent with industry standards and practices.

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- Definition The entire disclosure for claims held for amounts due a entity, excluding financing receivables. Examples include, but are not limited to, trade accounts receivables, notes receivables, loans receivables. Includes disclosure for allowance for credit losses. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=49124121&loc=d3e5066-111524 Reference 2: 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 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=49124121&loc=d3e5162-111524 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(k)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=49124121&loc=d3e5074-111524 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 7 -Article 9 + Details
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