CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Dec. 31, 2018
Dec. 31, 2017
Cash flows from operating activities:        
Net income $ 2,218 $ 2,022 $ 9,325 $ 7,915
Adjustments to reconcile net income to net cash provided by operating activities:        
Amortization of securities premiums, net of accretion 49 67 274 740
ESOP expense 136 150 613 511
Gain on sale of securities, net (113)     (5,912)
Change in deferred loan fees, net 285 (27) 378 418
Provision for loan losses 1,462 656 3,329 2,929
Depreciation and amortization 404 185 721 811
Loss on disposal of premises and equipment     6 2
(Increase) decrease in accrued interest receivable (533) 75 (293) (25)
Deferred tax (benefit) expense (185)   (1,241) 1,309
Share-based compensation expense 265 240 928 926
Increase in cash surrender value of life insurance (177) (171) (686) (645)
Principal repayments of operating lease obligations (18)      
(Increase) decrease in other assets (175) 611 613 (539)
(Decrease) increase in other liabilities (1,166) (664) 2,787 1,036
Net cash provided by operating activities 2,452 3,144 16,754 9,476
Cash flows from investing activities:        
Purchases of available-for-sale securities (13,729)     (13,121)
Proceeds from sales of available-for-sale securities 13,565     57,259
Proceeds from pay downs, maturities and calls of available-for-sale securities 2,071 2,359 8,632 14,026
(Purchase) redemption of Federal Home Loan Bank Stock (865) (312) (796) 933
Loan originations and purchases, net of paydowns (25,488) (18,373) (100,073) (121,060)
Additions to premises and equipment (1,950) (58) (2,399) (3,426)
Additions to assets held-for-sale   (147) (147) (67)
Additions to other real estate owned (44)   (52)  
Purchase of bank owned life insurance       (5,500)
Net cash used in investing activities (26,440) (16,531) (94,835) (70,956)
Cash flows from financing activities:        
Net (decrease) increase in demand deposits, NOW and savings accounts (15,544) (22,826) 22,841 110,748
Net increase (decrease) in time deposits 22,725 (7,526) (4,802) 11,327
Proceeds from advances from the Federal Home Loan Bank     10,000 7,000
Net change in short-term borrowings 11,920 18,370 31,181 (30,017)
Purchase of treasury stock     (215) (594)
Net cash provided by (used in) financing activities 19,101 (11,982) 59,005 98,464
Net (decrease) increase in cash and cash equivalents (4,887) (25,369) (19,076) 36,984
Cash and cash equivalents at beginning of year 28,613 47,689 47,689 10,705
Cash and cash equivalents at end of year 23,726 22,320 28,613 47,689
Supplemental disclosures:        
Interest paid 1,995 1,098 5,326 3,725
Income taxes paid 290   3,638 6,667
Recognition of right-of-use assets in premises and equipment [1] 3,836      
Recognition of operating lease liabilities [1] 3,938      
Reclassification of accrued rent from other liabilities to premises and equipment [1] $ 102      
Loan transferred to other real estate owned     1,624  
Loan transferred to other assets     1,352  
Transfer from premises and equipment to assets held-for-sale     $ 3,433  
Assets held-for-sale transferred to premises and equipment   $ 3,433   $ 3,219
[1] Adoption of ASU 2016-02, Leases (Note 15)