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Short-Term Borrowings
12 Months Ended
Dec. 31, 2017
Short-term Debt [Abstract]  
Short-term Borrowings
SHORT-TERM BORROWINGS

Short-term borrowings at December 31 are as follows:
(Dollars in thousands)
2017
 
2016
Repurchase agreements
$
586,171

 
$
590,772

Notes payable to Federal Home Loan Banks
90,000

 
10,000

Federal funds purchased
2,551

 
2,551

Subordinated notes payable
15,000

 

Unamortized purchase accounting adjustments
85

 
164

Total short-term borrowings
$
693,807

 
$
603,487


At December 31, 2017, BancShares had unused credit lines allowing contingent access to overnight borrowings of up to $665.0 million on an unsecured basis. Additionally, under borrowing arrangements with the Federal Reserve Bank of Richmond and Federal Home Loan Bank of Atlanta, BancShares has access to an additional $7.33 billion on a secured basis.