CERTAIN BALANCE SHEET COMPONENTS

The following tables provide details of selected balance sheet components (in thousands):



	December 31,
	2014		2013
Prepaid expenses and other current assets:
Prepaid inventories ^{(1) (2)}	$	1,233	$	7,500
Other prepayments	9,713		10,823
Deferred cost of revenue	2,524		2,656
Income tax receivable	2,316		—
Foreign Currency derivative contracts	341		—
Other	1,412		542
Total	$	17,539	$	21,521

(1) In the fourth quarter of 2013, the Company made a $7.5 million advance payment for future inventory requirements to a supplier in order to secure more favorable pricing from the supplier, and in the fourth quarter of 2014, this amount was offset with accounts payable owed to the supplier according to the contract. In the first quarter of 2015, the Company made another $7.5 million advance payment to the same supplier for future inventory requirements and the Company anticipates that this amount will be offset at the end of 2015 against the accounts payable owed to this supplier.

(2) The prepaid inventories at December 31, 2014 of $1.2 million was related to prepayment for software licenses made to Vislink (see Note 5, "Investments in Other Equity Securities" for additional information on Vislink).



	December 31,
	2014		2013
Inventories:
Raw materials	$	1,422	$	2,389
Work-in-process	1,255		976
Finished goods	30,070		33,561
Total	$	32,747	$	36,926



	December 31,
	2014			2013
Property and equipment:
Furniture and fixtures	$	7,691		$	8,227
Machinery and equipment	116,031			114,178
Leasehold improvements	8,140			7,888
	131,862			130,293
Less: accumulated depreciation and amortization	(104,641		)	(95,348		)
Total	$	27,221		$	34,945



	December 31,
	2014		2013
Accrued liabilities:
Accrued compensation	$	6,655	$	6,688
Accrued incentive compensation	5,125		9,589
Accrued warranty	4,242		3,606
Other	19,096		15,466
Total	$	35,118	$	35,349



	December 31,
	2014		2013
Other non-current Liabilities:
Deferred rent, long-term	$	7,501	$	8,096
Deferred revenue, long-term	2,890		3,308
Other	320		269
Total	$	10,711	$	11,673