XML 18 R6.htm IDEA: XBRL DOCUMENT v3.19.1
Condensed Consolidated Statements of Changes in Equity - USD ($)
$ in Thousands
Total
Common Stock
Additional Paid in Capital
Retained Deficit
Treasury Stock
Total Sterling Stockholders’ Equity
Noncontrolling Interests
Beginning balance at Dec. 31, 2017 $ 146,189 $ 271 $ 231,183 $ (90,121) $ 0 $ 141,333 $ 4,856
Beginning balance (in shares) at Dec. 31, 2017   27,051,000     0    
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Net income 3,680     2,489   2,489 1,191
Share-based compensation 617   617     617  
Stock-based compensation (in shares)   (3,000)          
Distributions to owners 0            
Shares withheld for taxes (194) $ (1) (193)     (194)  
Shares withheld for taxes (in shares)   (13,000)          
Ending balance at Mar. 31, 2018 150,292 $ 270 231,607 (87,632) $ 0 144,245 6,047
Ending balance (in shares) at Mar. 31, 2018   27,035,000     0    
Beginning balance at Dec. 31, 2018 $ 172,260 $ 271 233,795 (64,934) $ (4,731) 164,401 7,859
Beginning balance (in shares) at Dec. 31, 2018 27,064,000 26,597,455     467,000    
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Net income $ 1,861     1,815   1,815 46
Share-based compensation 1,021   1,021     1,021  
Stock-based compensation (in shares)   (1,000)          
Distributions to owners (5,100)           (5,100)
Purchase of treasury stock (3,201)       $ (3,201) (3,201)  
Purchase of treasury stock (in shares)   (250,000)     250,000    
Issuance of stock 0   (1,314)   $ 1,314    
Issuance of stock (in shares)   130,000     (130,000)    
Shares withheld for taxes (564) $ 0     $ (564) (564)  
Shares withheld for taxes (in shares)   (52,000)     45,000    
Ending balance at Mar. 31, 2019 $ 166,277 $ 271 $ 233,502 $ (63,119) $ (7,182) $ 163,472 $ 2,805
Ending balance (in shares) at Mar. 31, 2019   26,424,000     632,000