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Parent Company Only Financial Statements - Statements of Income (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2016 | Dec. 31, 2015
Expense |  |
Interest expense | $ 1,982 | $ 1,441
Supplies | 450 | 783
Legal and professional fees | 884 | 1,336
Allocated income tax benefit | (2,353) | (956)
Net income | 5,907 | 2,655
Effective dividend on preferred stock |  | 1,113
Net income available to common shareholders | 5,907 | 1,542
Parent Company [Member] |  |
Income |  |
Dividends from subsidiary | 2,325 | 13,500
Total income | 2,325 | 13,500
Expense |  |
Interest expense | 620 | 286
Supplies | 2 | 17
Legal and professional fees | 104 | 78
Data processing | 61 | 60
Management fee-subsidiary | 258 | 250
Other expense | 17 | 21
Total expense | 1,062 | 712
Income before allocated tax benefits and undistributed income of subsidiary | 1,263 | 12,788
Allocated income tax benefit | 361 | 242
Income before equity in undistributed income of subsidiary | 1,624 | 13,030
Equity in undistributed (distributed) income of subsidiary | 4,283 | (10,375)
Net income | 5,907 | 2,655
Effective dividend on preferred stock |  | 1,113
Net income available to common shareholders | $ 5,907 | $ 1,542

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