Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2019

Goodwill And Intangible Assets Disclosure [Abstract]

Reconciliation of Intangible Assets

The reconciliation of intangible assets for the year ended December 31, 2019 and the six months ended December 31, 2018 was as follows (in thousands):

	Year Ended			Six Months Ended
	December 31,			December 31,
	2019			2018
Patented technologies
Gross carrying amount at beginning of period	$	68,322		$	68,322
Gross carrying amount at end of period		68,322			68,322
Accumulated amortization at beginning of period		(38,193	)		(36,964	)
Amortization expense		(2,460	)		(1,229	)
Accumulated amortization at end of period		(40,653	)		(38,193	)
Net book value at end of period	$	27,669		$	30,129

Schedule of Net Book Value of Intangible Assets

The net book value of the Company’s intangible assets at December 31, 2019 and 2018 is summarized as follows (in thousands):

					Estimated
					Remaining
					Useful Life at
	December 31,		December 31,		December 31,
	2019		2018		2019
					(Years)
Patented technologies
DEXYCU / Verisome	$	27,669	$	30,129		11.25
	$	27,669	$	30,129