XML 111 R93.htm IDEA: XBRL DOCUMENT v3.10.0.1
Fair Value Disclosures - Carrying Amount and Estimated Fair Value of Financial Instruments (Q2) (Details) - USD ($)
Jun. 30, 2018
Dec. 31, 2017
Dec. 31, 2016
Assets:      
Securities available-for-sale, at fair value $ 156,577,182 $ 151,944,567 $ 129,421,914
Restricted investments 8,272,600 6,430,700 5,627,950
Liabilities:      
Noninterest-bearing demand deposits 301,317,854 220,520,287 153,482,650
Interest-bearing demand deposits 246,942,432 231,643,508 162,702,457
Time deposits 535,879,278 442,774,094 316,275,340
Federal Home Loan Bank advances and other borrowings   0 5,765
Level 1 [Member]      
Assets:      
Cash and cash equivalents 170,235,000 113,027,000  
Securities available-for-sale, at fair value 0 0  
Level 2 [Member]      
Assets:      
Securities available-for-sale, at fair value 156,577,000 151,944,000  
Liabilities:      
Noninterest-bearing demand deposits 301,318,000 220,520,000  
Interest-bearing demand deposits 246,942,000 231,644,000  
Money Market and Savings deposits 632,518,000 543,645,000  
Time deposits 537,006,000 443,547,000  
Securities sold under agreements to repurchase 18,635,000 24,055,000  
Federal Home Loan Bank advances and other borrowings 72,040,000 43,600,000  
Level 3 [Member]      
Assets:      
Securities available-for-sale, at fair value 0 0  
Loans, net 1,569,916,000 1,292,303,000  
Carrying Amount [Member]      
Assets:      
Cash and cash equivalents 170,235,000 113,027,000 68,748,000
Securities available-for-sale, at fair value 156,577,000 151,944,000  
Restricted investments 8,273,000 6,431,000  
Loans, net 1,568,361,000 1,317,398,000 808,271,000
Liabilities:      
Noninterest-bearing demand deposits 301,318,000 220,520,000  
Interest-bearing demand deposits 246,942,000 231,644,000  
Money Market and Savings deposits 632,518,000 543,645,000 274,605,000
Time deposits 535,879,000 442,774,000  
Securities sold under agreements to repurchase 18,635,000 24,055,000 26,622,000
Federal Home Loan Bank advances and other borrowings 72,040,000 43,600,000  
Estimated Fair Value [Member]      
Assets:      
Cash and cash equivalents 170,235,000 113,027,000 68,748,000
Securities available-for-sale, at fair value 156,577,000 151,944,000  
Loans, net 1,569,916,000 1,292,303,000 803,057,000
Liabilities:      
Noninterest-bearing demand deposits 301,318,000 250,520,000  
Interest-bearing demand deposits 246,942,000 231,644,000  
Money Market and Savings deposits 632,518,000 543,645,000 274,605,000
Time deposits 537,006,000 443,547,000  
Securities sold under agreements to repurchase 18,635,000 24,055,000 $ 26,622,000
Federal Home Loan Bank advances and other borrowings $ 72,040,000 $ 43,600,000