13. Supplemental Financial Statement Information

Other Assets

Griffin's other assets are comprised of the following:

	Nov. 30, 2014		Nov. 30, 2013
Deferred leasing costs	$	3,945	$	3,598
Deferred rent receivable		3,454		3,553
Prepaid expenses		2,133		2,065
Accounts receivable		1,343		258
Mortgage escrows		1,073		1,032
Deferred financing costs		727		903
Intangible assets, net of amortization		506		684
Other		1,035		1,541

Total other assets	$	14,216	$	13,634

Griffin's intangible assets relate to the acquisition of real estate assets in previous years and consist of: (i) the value of in-place leases; and (ii) the value of the associated relationships with tenants. Intangible assets are shown net of amortization of $1,251 and $1,073 on November 30, 2014 and November 30, 2013, respectively.

Amortization expense of intangible assets is as follows:

	For the Fiscal Years Ended,
	Nov. 30, 2014		Nov. 30, 2013		Dec. 1, 2012
Amortization expense	$	178	$	171	$	200

Estimated amortization expense of intangible assets over each of the next five fiscal years is:

2015	$	166
2016		77
2017		44
2018		27
2019		27

Deferred Revenue on Land Sale

Included in deferred revenue on Griffin's consolidated balance sheet as of November 30, 2014 is approximately $3,195 related to the Windsor Land Sale that will be recognized as road construction required by the terms of the Windsor Land Sale is completed (see Note 4).

Accounts Payable and Accrued Liabilities

Accounts payable and accrued liabilities consist of:

	November 30, 2014		November 30, 2013
Accrued construction costs and retainage	$	1,910	$	813
Trade payables		670		528
Other accrued liabilities		371		505
Accrued interest payable		312		322
Accrued salaries, wages and other compensation		242		311

	$	3,505	$	2,479

Supplemental Cash Flow Information

Increases of $285, $480 and $1,221 in fiscal 2014, fiscal 2013 and fiscal 2012, respectively, in the fair value of Griffin's Investment in Centaur Media reflect the mark to market adjustment of this investment and did not affect Griffin's cash.

Accounts payable and accrued liabilities related to additions to real estate assets increased by $1,097 in fiscal 2014 and decreased by $129 in fiscal 2013.

In fiscal 2014 and fiscal 2013, Griffin did not receive any shares of its common stock either as consideration for the exercise of employee stock options or for payment of required income tax withholdings. In fiscal 2012, Griffin received, as consideration for the exercise of employee stock options, 1,355 shares of its common stock, but did not receive any shares of its common stock from employees in payment for required income tax withholdings. The common stock received is included in Treasury Stock on Griffin's consolidated balance sheets as of November 30, 2014 and November 30, 2013.

Griffin received income tax refunds of $61 and $56 in fiscal 2014 and fiscal 2013, respectively. Griffin did not receive an income tax refund in fiscal 2012. Interest payments in fiscal 2014, fiscal 2013 and fiscal 2012 were $3,860, $3,664 and $3,560, respectively, including capitalized interest of $580, $71 and $596 in fiscal 2014, fiscal 2013 and fiscal 2012, respectively.