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Consolidated Statements of Equity - USD ($)
shares in Thousands, $ in Thousands
Common Stock [Member]
Treasury Stock [Member]
Additional Paid-in Capital [Member]
AOCI Attributable to Parent [Member]
Retained Earnings [Member]
Noncontrolling Interest [Member]
Total
Balance (in shares) at Dec. 31, 2017 20,681 104          
Balance at Dec. 31, 2017 $ 207 $ (115) $ 16,271 $ (1,690) $ 4,977 $ 5,905 $ 25,555
Share-based compensation     221       221
Exercise of stock options (in shares) 104 (75)          
Exercise of stock options $ 1 $ 97 (185) (87)
Distributions to non-controlling investors (16) 6 (1,914) (1,924)
Reissued treasury shares – RSUs (in shares) (21)          
Reissued treasury shares – RSUs $ 10 (3) 7
Non-controlling interest related to Resource Plus acquisition 2,648 2,648
Other comprehensive income       (1,932) (1,352) (3,284)
Net income (loss), parent         (1,551)   (1,551)
Net income (loss), non-controlling interest           3,189 3,189
Net income             1,638
Balance (in shares) at Dec. 31, 2018 20,785 8          
Balance at Dec. 31, 2018 $ 208 $ (8) 16,304 (3,638) 3,432 8,476 24,774
Share-based compensation 235 235
Exercise of stock options (in shares) 317 (6)          
Exercise of stock options $ 3 $ 6 (28) (19)
Other comprehensive income 22 516 538
Net income (loss), parent         2,419   2,419
Net income (loss), non-controlling interest           3,414 3,414
Net income     5,833
Balance (in shares) at Dec. 31, 2019 21,102 2          
Balance at Dec. 31, 2019 $ 211 $ (2) $ 16,511 $ (3,616) $ 5,851 $ 12,406 $ 31,361