Accounts Payable and Accrued Liabilities (Tables)

12 Months Ended

Dec. 31, 2012

Accounts Payable and Accrued Liabilities [Abstract]

Accounts Payable and Accrued Liabilities

Accounts payable and accrued liabilities consisted of the following:

	December 31,
	2012		2011
Accounts payable	$	361,169	$	334,036
Customer deposits	698,770		684,469
Employee related liabilities	356,188		330,492
Miscellaneous other	393,099		491,468
Accounts payable and accrued liabilities	$	1,809,226	$	1,840,465