Rendering

Component: (Network and Table)
Network
2402402 - Disclosure - Accounts Receivable (Details)
(http://www.gibraltar1.com/role/AccountsReceivableDetails)
Table(Implied)
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0000912562 (http://www.sec.gov/CIK)
Receivables [Abstract]Period [Axis]
2016-12-31
2015-12-31
2014-12-31
2013-12-31
Receivables [Abstract]
 
 
 
 
Trade accounts receivable
81,193,000  
102,277,000  
  
Contract receivables:
 
 
 
 
Amounts billed
41,569,000  
53,830,000  
  
Costs in excess of billings
6,582,000  
13,730,000  
  
Total contract receivables
48,151,000  
 
67,560,000  
 
 
 
 
 
Total accounts receivable
129,344,000  
 
169,837,000  
 
 
 
 
 
Less allowance for doubtful accounts
(5,272,000) 
(4,868,000) 
(4,280,000) 
(4,774,000) 
Accounts receivable
124,072,000  
 
164,969,000