Quarterly report pursuant to Section 13 or 15(d)

RESTATEMENT OF UNAUDITED CONSOLIDATED FINANCIAL STATEMENTS (Details)

v3.7.0.1
RESTATEMENT OF UNAUDITED CONSOLIDATED FINANCIAL STATEMENTS (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Dec. 31, 2015
Retained Earnings [Member]          
Consolidated Balance Sheets (unaudited) [Abstract]          
Total Equity $ 106,494 [1]   $ 106,494 [1]   $ 89,018
Consolidated Statement of Stockholders' Equity (unaudited) [Abstract]          
Net income [1]     17,476    
Balance 106,494 [1]   106,494 [1]   89,018
Total [Member]          
Consolidated Balance Sheets (unaudited) [Abstract]          
Total Equity 160,858 [1]   160,858 [1]   142,096
Consolidated Statement of Stockholders' Equity (unaudited) [Abstract]          
Net income [1]     17,476    
Balance 160,858 [1]   160,858 [1]   142,096
Investment in AMAK 52,047 [1]   52,047 [1]   47,697
Total assets 276,834 [1]   276,834 [1]   257,791
Deferred Income Taxes 22,870 [1]   22,870 [1]   16,503
Total Liabilities 115,687 [1]   115,687 [1]   115,406
Retained Earnings 106,494 [1]   106,494 [1]   89,018
Total Trecora Resources Stockholders' Equity 160,858 [1]   160,858 [1]   142,096
Total Equity 161,147 [1]   161,147 [1]   142,385
Total Liabilities and Equity 276,834 [1]   276,834 [1]   257,791
Equity in earnings (loss) of AMAK (1,017) [1] $ (369) 4,350 [1] $ (310)  
Total other income (expense) 10,048 [1] (972) 14,774 [1] (1,494)  
Income before income taxes 15,944 [1] 8,519 26,815 [1] 17,730  
Income tax expense 5,692 [1] 2,145 9,339 [1] 5,572  
Net income attributable to Trecora Resources $ 10,252 [1] $ 6,374 $ 17,476 [1] $ 12,158  
Basic earnings per common share (in dollars per share) $ 0.42 [1] $ 0.26 $ 0.72 [1] $ 0.50  
Diluted earnings per common share (in dollars per share) $ 0.41 [1] $ 0.25 $ 0.70 [1] $ 0.48  
Net income $ 10,252 [1] $ 6,374 $ 17,476 [1] $ 12,158  
Balance 161,147 [1]   161,147 [1]   $ 142,385
Operating Activities [Abstract]          
Net Income 10,252 [1] 6,374 17,476 [1] 12,158  
Deferred income taxes     6,476 [1] (69)  
Equity in earnings (loss) of AMAK 1,017 [1] $ 369 (4,350) [1] $ 310  
Gain on settlement with former operator     1,200    
As Reported [Member] | Retained Earnings [Member]          
Consolidated Balance Sheets (unaudited) [Abstract]          
Total Equity 108,326   108,326    
Consolidated Statement of Stockholders' Equity (unaudited) [Abstract]          
Balance 108,326   108,326    
As Reported [Member] | Total [Member]          
Consolidated Balance Sheets (unaudited) [Abstract]          
Total Equity 162,690   162,690    
Consolidated Statement of Stockholders' Equity (unaudited) [Abstract]          
Balance 162,690   162,690    
As Reported [Member]          
Consolidated Balance Sheets (unaudited) [Abstract]          
Investment in AMAK 54,865   54,865    
Total assets 279,652   279,652    
Deferred Income Taxes 23,856   23,856    
Total Liabilities 116,673   116,673    
Retained Earnings 108,326   108,326    
Total Trecora Resources Stockholders' Equity 162,690   162,690    
Total Equity 162,979   162,979    
Total Liabilities and Equity 279,652   279,652    
Consolidated Statements of Income (unaudited) [Abstract]          
Equity in earnings (loss) of AMAK 1,801   7,168    
Total other income (expense) 12,866   17,592    
Income before income taxes 18,762   29,633    
Income tax expense 6,678   10,325    
Net income attributable to Trecora Resources $ 12,084   $ 19,308    
Basic earnings per common share (in dollars per share) $ 0.49   $ 0.79    
Diluted earnings per common share (in dollars per share) $ 0.48   $ 0.77    
Consolidated Statement of Stockholders' Equity (unaudited) [Abstract]          
Net income     $ 19,308    
Balance $ 162,979   162,979    
Operating Activities [Abstract]          
Net Income 12,084   19,308    
Deferred income taxes     7,462    
Equity in earnings (loss) of AMAK $ (1,801)   (7,168)    
Gain on settlement with former operator     $ 9,200    
[1] Restated - See Note 3.