EARNINGS PER COMMON SHARE (Details) - USD ($) $ / shares in Units, $ in Thousands |
3 Months Ended |
12 Months Ended |
Dec. 31, 2016 |
Sep. 30, 2016 |
Jun. 30, 2016 |
Mar. 31, 2016 |
Dec. 31, 2015 |
Sep. 30, 2015 |
Jun. 30, 2015 |
Mar. 31, 2015 |
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
| EARNINGS PER COMMON SHARE |
|
|
|
|
|
|
|
|
|
|
|
| Number of shares awarded under Pay-for-Performance program included in diluted weighted average number of shares |
|
|
|
|
|
|
|
|
114,000
|
108,000
|
100,000
|
| Underlying number of shares awarded under Pay-for-Performance program included in calculation of diluted weighted average number of shares |
|
|
|
|
|
|
|
|
200,000
|
200,000
|
200,000
|
| Number of shares awarded under Pay-for-Performance program included in diluted weighted average number of shares |
|
|
|
|
|
|
|
|
100,000
|
100,000
|
100,000
|
| Number of shares awarded under Pay-for-Performance program included in diluted weighted average number of shares pursuant to capital performance metric |
|
|
|
|
|
|
|
|
14,000
|
8,000
|
0
|
| Outstanding options at the end of the period (in shares) |
0
|
|
|
|
0
|
|
|
|
0
|
0
|
0
|
| Numerator for basic and diluted earnings per share: |
|
|
|
|
|
|
|
|
|
|
|
| Income from continuing operations |
|
|
|
|
|
|
|
|
$ 24,481
|
$ 21,907
|
$ 22,197
|
| Less net income attributable to non-controlling interests |
|
|
|
|
|
|
|
|
(59)
|
(1,390)
|
(94)
|
| Less earnings allocated to unvested restricted stock |
|
|
|
|
|
|
|
|
(999)
|
(852)
|
(722)
|
| Income from continuing operations available for common stockholders |
|
|
|
|
|
|
|
|
23,423
|
19,665
|
21,381
|
| Discontinued operations |
|
|
|
|
|
|
|
|
|
|
13
|
| Net income available for common stockholders, basic |
|
|
|
|
|
|
|
|
$ 23,423
|
$ 19,665
|
$ 21,394
|
| Denominator for basic earnings per share: |
|
|
|
|
|
|
|
|
|
|
|
| Weighted average common shares |
17,255,000
|
16,845,000
|
16,579,000
|
16,388,000
|
16,204,000
|
16,014,000
|
15,883,000
|
15,776,000
|
16,768,000
|
15,971,000
|
15,563,000
|
| Effect of diluted securities: |
|
|
|
|
|
|
|
|
|
|
|
| Restricted stock units awarded under Pay-for-Performance program (in shares) |
|
|
|
|
|
|
|
|
114,000
|
108,000
|
100,000
|
| Denominator for diluted earnings per share: weighted average shares |
|
|
|
|
|
|
|
|
16,882,000
|
16,079,000
|
15,663,000
|
| Earnings per common share, basic (in dollars per share) |
$ 0.24
|
$ 0.24
|
$ 0.72
|
$ 0.19
|
$ 0.31
|
$ 0.22
|
$ 0.22
|
$ 0.48
|
$ 1.40
|
$ 1.23
|
$ 1.37
|
| Earnings per common share, diluted (in dollars per share) |
$ 0.24
|
$ 0.24
|
$ 0.72
|
$ 0.18
|
$ 0.31
|
$ 0.22
|
$ 0.22
|
$ 0.48
|
$ 1.39
|
$ 1.22
|
$ 1.37
|
| Net income attributable to One Liberty Properties, Inc. common stockholders, net of non-controlling interests: |
|
|
|
|
|
|
|
|
|
|
|
| Income from continuing operations |
|
|
|
|
|
|
|
|
$ 24,422
|
$ 20,517
|
$ 22,103
|
| Income from discontinued operations |
|
|
|
|
|
|
|
|
|
|
13
|
| Net income attributable to One Liberty Properties, Inc. |
$ 4,395
|
$ 4,299
|
$ 12,441
|
$ 3,287
|
$ 5,191
|
$ 3,788
|
$ 3,682
|
$ 7,856
|
$ 24,422
|
$ 20,517
|
$ 22,116
|