Other Long-Term Liabilities (Tables)

3 Months Ended

Mar. 31, 2016

Debt Disclosure [Abstract]

Schedule of Other Long-Term Liabilities

Other long-term liabilities consist of the following (in thousands):

	March 31, 2016			December 31, 2015
Past due payroll tax obligations, including interest and penalties	$	4,707		$	—
Net deferred payments due for Harmonics Acquisition		380			372
Total		5,087			372
Less current portion		(1,950	)		—
Total other long-term liabilities	$	3,137		$	372