LOANS: (Details 1) - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016	Dec. 31, 2015
Total loans receivable on nonaccrual status	$ 10,608	$ 13,405
Real Estate [Member]
Total loans receivable on nonaccrual status	10,569	13,246
Commercial
Total loans receivable on nonaccrual status			$ 11
Commercial | Real Estate [Member]
Total loans receivable on nonaccrual status	2,084	3,403
Construction and Land Development | Real Estate [Member]
Total loans receivable on nonaccrual status	289	319
Residential 1-4 Family | Real Estate [Member]
Total loans receivable on nonaccrual status	7,200	8,355
Multifamily | Real Estate [Member]
Total loans receivable on nonaccrual status	158	166
Farmland | Real Estate [Member]
Total loans receivable on nonaccrual status	838	1,003
Agriculture
Total loans receivable on nonaccrual status	3	83
Consumer Installment Loans
Total loans receivable on nonaccrual status	$ 36	$ 76