Borrowings Under Line of Credit Arrangements and Related Items (Tables)

3 Months Ended

Jun. 30, 2013

Borrowings Under Line of Credit Arrangement and Related Items (Tables) [Abstract]

Aggregate borrowings under the unsecured line of credit arrangements

		Three Months Ended June 30,				Six Months Ended June 30,
		2013		2012		2013		2012
Balance outstanding at quarter end		$	0	$	393,000	$	0	$	393,000
Maximum amount outstanding at any month end		$	600,000	$	393,000	$	780,000	$	897,000
Average amount outstanding (total of daily
	principal balances divided by days in period)	$	299,011	$	122,209	$	510,055	$	301,456
Weighted average interest rate (actual interest
	expense divided by average borrowings outstanding)		1.38%		1.65%		1.38%		1.65%