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Bank Call Loans (Tables) | 12 Months Ended
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Dec. 31, 2015
Debt Disclosure [Abstract] |
Summary of Bank Call Loans | Bank call loans, primarily payable on demand, bear interest at various rates but not exceeding the broker call rate, which was 2.25% at December 31, 2015 (2.0% at December 31, 2014). Details of the bank call loans are as follows:
(Expressed in thousands, except percentages) |  |  |
| 2015 |  | 2014
Year-end balance | $ | 100,200 |  |  | $ | 59,400 |
Weighted interest rate (at end of year) | 1.56 | % |  | 1.22 | %
Maximum balance (at any month-end) | 189,000 |  |  | 197,000 |
Average amount outstanding (during the year) | 116,267 |  |  | 108,235 |
Average interest rate (during the year) | 1.28 | % |  | 1.26 | %

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