Prepaid Expenses and Other - Prepaid Expenses and Other (Detail) (USD $)	9 Months Ended
	Sep. 30, 2014	Dec. 31, 2013
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Other receivables	$ 751,000	$ 748,000
Tax receivables	169,000	158,000
Deposits	428,000	597,000
Prepaid insurance	187,000	524,000
Prepaid rent	153,000	259,000
Prepaid repairs and maintenance	1,163,000	687,000
Prepaid taxes	475,000	641,000
Prepaid commissions	3,208,000	2,696,000
Prepaid expenses	984,000	1,089,000
Total prepaid expenses and other	7,518,000	7,399,000
Increase (Decrease) in prepaid repairs and maintenance	500,000
Increase (Decrease) in Prepaid Commissions	$ 500,000