Quarterly report pursuant to Section 13 or 15(d)

CHANGES IN BUSINESS (Details)

v3.10.0.1
CHANGES IN BUSINESS (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Mar. 21, 2018
Oct. 31, 2017
Oct. 11, 2017
Jan. 13, 2017
Jun. 30, 2018
Dec. 31, 2017
Jun. 30, 2017
Mar. 31, 2017
Jun. 30, 2018
Jun. 30, 2017
Dec. 31, 2016
Income (loss) before income taxes                      
Income tax expense (benefit)         $ (725)   $ 241   $ (683) $ 1,220  
Loss from discontinued operations         (1,470)   (4,764)   (3,220) (9,987)  
Income before income taxes         (5,804)   (5,129)   (7,757) (18,592)  
Gain on sale of business and net assets held for sale                   239  
Repayments of Long-term Debt                   165,515  
Disposed of by sale | Services | Hetsco Inc.                      
Income (loss) before income taxes                      
Write-down of assets held for sale                     $ 8,300
Income before income taxes                   489  
Gain on sale of business and net assets held for sale               $ 239      
Proceeds from sale of business       $ 23,200              
Escrow deposit       1,500              
Repayment of debt       $ 20,200              
Discontinued operations disposed of by sale | Mechanical Solutions                      
Income (loss) before income taxes                      
Revenue             17,901     34,579  
Cost of revenue             14,963     28,493  
(Gain) loss on sale of from disposal of discontinued operations         115 $ 6,300     91    
Proceeds from sale of business     $ 43,000                
Transition services period     9 months                
Discontinued operations disposed of by sale | Mechanical Solutions | General and administrative expenses                      
Income (loss) before income taxes                      
Transition services expense         100       200    
Discontinued operations disposed of by sale | Mechanical Solutions | Mexico                      
Income (loss) before income taxes                      
Proceeds from sale of property, plant and equipment   $ 3,600                  
Discontinued operations disposed of by sale | Mechanical Solutions | NETHERLANDS                      
Income (loss) before income taxes                      
Carrying value of property, plant and equipment           500          
Impairment charge           200          
Fair value of property, plant and equipment           300          
Proceeds from sale of property, plant and equipment $ 300                    
Discontinued operations disposed of by sale | Mechanical Solutions | Centre Lane Term Facility                      
Income (loss) before income taxes                      
Repayments of Long-term Debt     $ 34,000                
Discontinued operations disposed of by sale | Mechanical Solutions | Centre Lane Term Facility | Mexico                      
Income (loss) before income taxes                      
Repayments of Long-term Debt   $ 1,900                  
Discontinued operations, held-for-sale or disposed of by sale                      
Assets:                      
Accounts receivable         5,465 12,296     5,465    
Inventories, net         483 178     483    
Costs and estimated earnings in excess of billings         11,379 11,325     11,379    
Other current assets         597 493     597    
Property, plant and equipment, net         3,347 3,630     3,347    
Total assets of discontinued operations         21,271 27,922     21,271    
Liabilities:                      
Accounts payable         8,927 7,004     8,927    
Accrued compensation and benefits         1,315 1,191     1,315    
Billings in excess of costs and estimated earnings         1,519 948     1,519    
Accrued warranties         1,109 1,166     1,109    
Other current liabilities         9,494 18,493     9,494    
Current liabilities of discontinued operations         22,364 28,802     22,364    
Liability for uncertain tax positions         2,406 3,110     2,406    
Long-term liabilities of discontinued operations         2,406 3,110     2,406    
Total liabilities of discontinued operations         24,770 31,912     24,770    
Income (loss) before income taxes                      
Revenue         6,197   28,433   19,041 58,658  
Cost of revenue         6,868   27,523   20,323 56,223  
Selling and marketing expenses         234   1,141   173 2,410  
General and administrative expenses         1,223   4,124   2,366 8,463  
Other         (48)   168   (9) 329  
Loss from discontinued operations before income tax expense (benefit)         (2,195)   (4,523)   (3,903) (8,767)  
Income tax expense (benefit)         (725)   241   (683) 1,220  
Loss from discontinued operations         (1,470)   (4,764)   (3,220) (9,987)  
Discontinued operations, held-for-sale | Electrical Solutions                      
Assets:                      
Goodwill and other intangible assets           0          
Income (loss) before income taxes                      
Write-down of assets held for sale           $ 9,700          
Discontinued operations, held-for-sale | Electrical Solutions                      
Income (loss) before income taxes                      
Revenue         6,197   10,532   19,041 24,079  
Cost of revenue         $ 6,868   $ 12,560   $ 20,323 $ 27,730