CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY - USD ($)
$ in Thousands |
Shares of Common Stock |
Additional Paid-in Capital |
Retained Earnings |
Accumulated Other Comprehensive Income (Loss) |
Unearned Compensation ESOP |
Treasury Stock |
Total |
| Balance at Dec. 31, 2016 |
|
$ 43,393
|
$ 66,229
|
$ 2,622
|
$ (3,095)
|
|
$ 109,149
|
| Balance (in shares) at Dec. 31, 2016 |
9,652,448
|
|
|
|
|
|
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
| Net income |
|
|
7,915
|
|
|
|
7,915
|
| Other comprehensive loss |
|
|
|
(2,130)
|
|
|
(2,130)
|
| Reclassification from AOCI to retained earnings |
|
|
(97)
|
97
|
|
|
|
| Other comprehensive loss |
|
|
|
|
|
|
(2,033)
|
| Stock-based compensation expense |
|
926
|
|
|
|
|
926
|
| Restricted stock award grants (in shares) |
4,871
|
|
|
|
|
|
|
| Treasury stock acquired |
|
|
|
|
|
$ (594)
|
(594)
|
| Treasury stock acquired (in shares) |
(28,823)
|
|
|
|
|
|
|
| ESOP shares earned |
|
273
|
|
|
238
|
|
511
|
| Balance at Dec. 31, 2017 |
|
44,592
|
74,047
|
589
|
(2,857)
|
(594)
|
115,777
|
| Balance (in shares) at Dec. 31, 2017 |
9,628,496
|
|
|
|
|
|
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
| Net income |
|
|
2,022
|
|
|
|
2,022
|
| Other comprehensive loss |
|
|
|
(859)
|
|
|
(859)
|
| Stock-based compensation expense |
|
240
|
|
|
|
|
240
|
| ESOP shares earned |
|
91
|
|
|
59
|
|
150
|
| Balance at Mar. 31, 2018 |
|
44,923
|
76,069
|
(270)
|
(2,798)
|
(594)
|
117,330
|
| Balance (in shares) at Mar. 31, 2018 |
9,628,796
|
|
|
|
|
|
|
| Balance at Dec. 31, 2017 |
|
44,592
|
74,047
|
589
|
(2,857)
|
(594)
|
115,777
|
| Balance (in shares) at Dec. 31, 2017 |
9,628,496
|
|
|
|
|
|
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
| Net income |
|
|
9,325
|
|
|
|
9,325
|
| Other comprehensive loss |
|
|
|
(844)
|
|
|
(844)
|
| Stock-based compensation expense |
|
928
|
|
|
|
|
928
|
| Restricted stock award grants (in shares) |
4,862
|
|
|
|
|
|
|
| Exercise of stock options, net |
|
|
(21)
|
|
|
21
|
|
| Exercise of stock options, net (in shares) |
1,010
|
|
|
|
|
|
|
| Treasury stock acquired |
|
|
|
|
|
(215)
|
(215)
|
| Treasury stock acquired (in shares) |
(8,649)
|
|
|
|
|
|
|
| ESOP shares earned |
|
375
|
|
|
238
|
|
613
|
| Balance at Dec. 31, 2018 |
|
45,895
|
83,351
|
(255)
|
(2,619)
|
(788)
|
125,584
|
| Balance (in shares) at Dec. 31, 2018 |
9,625,719
|
|
|
|
|
|
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
| Net income |
|
|
2,218
|
|
|
|
2,218
|
| Other comprehensive loss |
|
|
|
69
|
|
|
69
|
| Stock-based compensation expense |
|
265
|
|
|
|
|
265
|
| ESOP shares earned |
|
76
|
|
|
60
|
|
136
|
| Balance at Mar. 31, 2019 |
|
$ 46,236
|
$ 85,569
|
$ (186)
|
$ (2,559)
|
$ (788)
|
$ 128,272
|
| Balance (in shares) at Mar. 31, 2019 |
9,625,719
|
|
|
|
|
|
|