| Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block] |
| | | | | | | | | | | | | | | | | | | | | | | | Cash and cash equivalents | | $ | 3,136 | | | | - | | | | | 3,136 | | | | | | 19,261 | | | | (135 | ) | a | | | 19,126 | | | | | | 265,492 | | | | (7,078 | ) | b | | | 258,414 | | Allowance for loan losses | | | 2,429 | | | | (2,429 | ) | c | | | - | | | | | | 263,063 | | | | (4,649 | ) | | | | 258,414 | | Premises and equipment, net | | | 3,922 | | | | - | | | | | 3,922 | | | | | | - | | | | 1,539 | | d | | | 1,539 | | Bank-owned life insurance | | | 4,098 | | | | - | | | | | 4,098 | | Other real estate and repossessions | | | 92 | | | | - | | | | | 92 | | | | | | 21,371 | | | | (2,003 | ) | e | | | 19,368 | | | | | $ | 314,943 | | | | (5,248 | ) | | | | 309,695 | | | | | | | | | | | | | | | | | Non-interest bearing deposits | | $ | 80,382 | | | | - | | | | | 80,382 | | Interest-bearing deposits | | | 196,957 | | | | 320 | | f | | | 197,277 | | | | | | 277,339 | | | | 320 | | | | | 277,659 | | | | | | | | | | | | | | | | | | | | | 10,561 | | | | (1,084 | ) | e | | | 9,477 | | | | | | 287,900 | | | | (764 | ) | | | | 287,136 | | | | | | | | | | | | | | | | | Net identifiable assets acquired over liabilities assumed | | | 27,043 | | | | (4,484 | ) | | | | 22,559 | | | | | | | | | | | | | | | | | | | | | - | | | | 20,639 | | | | | 20,639 | | | | | | | | | | | | | | | | | Net assets acquired over liabilities assumed | | $ | 27,043 | | | | 16,155 | | | | | 43,198 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Shares of common stock issued | | | | | | | 1,339,129 | | | | | | | Estimated value per share of the Company's stock | | | | | | $ | 25.11 | | | | | | | | | | | | | | | | | | | | | | Fair value of Company stock issued | | | | | | | 33,626 | | | | | | | Cash paid for shares and in lieu of fractional shares | | | | | | | 7,369 | | | | | | | Value of assumed stock options | | | | | | | 2,203 | | | | | | | | | | | | | | | | | | | | | | Fair value of total consideration transferred | | | | | | $ | 43,198 | | | | | | |
|
| Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block] |
| | | | | | | | | | | | | | | | | | | | | | | | Cash and cash equivalents | | $ | 17,793 | | | | - | | | | | 17,793 | | | | | | 10,001 | | | | (28 | ) | a | | | 9,973 | | Mortgage loans held-for-sale | | | 24,628 | | | | | | | | | 24,628 | | | | | | 266,750 | | | | (6,173 | ) | b | | | 260,577 | | Allowance for loan losses | | | 3,306 | | | | (3,306 | ) | c | | | - | | | | | | 263,444 | | | | (2,867 | ) | | | | 260,577 | | Premises and equipment, net | | | 558 | | | | (95 | ) | d | | | 463 | | | | | | | | | | 2,979 | | e | | | 2,979 | | Bank-owned life insurance | | | 3,294 | | | | - | | | | | 3,294 | | Other real estate and repossessions | | | | | | | - | | | | | - | | | | | | 2,744 | | | | 1,770 | | f | | | 4,514 | | | | | $ | 322,462 | | | | 1,759 | | | | | 324,221 | | | | | | | | | | | | | | | | | Non-interest bearing deposits | | $ | 135,822 | | | | - | | | | | 135,822 | | Interest-bearing deposits | | | 150,260 | | | | 131 | | g | | | 150,391 | | | | | | 286,082 | | | | 131 | | | | | 286,213 | | | | | | | | | | | | | | | | | | | | | 2,201 | | | | - | | | | | 2,201 | | | | | | 3,906 | | | | 173 | | h | | | 4,079 | | | | | | 292,189 | | | | 304 | | | | | 292,493 | | | | | | | | | | | | | | | | | Net identifiable assets acquired over liabilities assumed | | | 30,273 | | | | 1,455 | | | | | 31,728 | | | | | | - | | | | 47,809 | | | | | 47,809 | | Net assets acquired over liabilities assumed | | $ | 30,273 | | | | 49,264 | | | | | 79,537 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Shares of common stock issued | | | | | | | 1,809,189 | | | | | | | Estimated value per share of the Company's stock | | | | | | $ | 37.15 | | | | | | | | | | | | | | | | | | | | | | Fair value of Company stock issued | | | | | | | 67,211 | | | | | | | Cash paid for shares and in lieu of fractional shares | | | | | | | 8,322 | | | | | | | Value of assumed stock options and restricted stock units | | | | | | | 4,004 | | | | | | | | | | | | | | | | | | | | | | Fair value of total consideration transferred | | | | | | $ | 79,537 | | | | | | |
|