Prepaid Expenses and Other — Prepaid expenses and other consisted of the following:



	June 30, 2015		December 31, 2014
	(Dollars in thousands)
Other receivables	$	251	$	751
Tax receivables	92		155
Deposits	862		420
Deferred cost of goods sold	150		—
Prepaid insurance	327		517
Prepaid rent	111		234
Prepaid repairs and maintenance	1,503		917
Prepaid taxes	415		279
Prepaid commissions	2,201		2,935
Prepaid expenses	715		1,042
Total prepaid expenses and other	$	6,627	$	7,250

Deposits increased by $0.4 million during the six months ended June 30, 2015 primarily due to an increase in deposits to two vendors. Other receivables decreased by $0.5 million during the six months ended June 30, 2015 primarily due to the reclassification of a deposit to long term receivables from short term receivables. Prepaid insurance and prepaid rent decreased by $0.2 million and $0.1 million, respectively, as the balances have been recognized as expense over time. Prepaid repairs and maintenance increased by $0.6 million for the six months ended June 30, 2015 due to the renewal of certain contracts that will be recognized over a twelve month period. Prepaid commissions decreased by $0.7 million during the six month period ending June 30, 2015 as the revenue from the associated projects has been recognized. Deferred cost of goods sold of $0.2 million represents inventory that has shipped to customers and has not been invoiced and not recognized as revenue.