Nature of Business and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2017

Accounting Policies [Abstract]

Summary of Company's Customers Accounts Receivable

The following table lists the Company’s customers that individually comprise greater than 10% of total accounts receivable:

	December 31,
Customers	2017			2016
Customer A		47	%		36	%
Customer B		22	%		28	%
Customer C		26	%		28	%
Total		95	%		92	%

Summary of Inventories

Inventory is composed of the following at December 31:

	2017			2016
Raw Materials & Supplies	$	1,338		$	978
Work-in-process		3,135			1,660
Finished Goods		1,861			730
Finished Goods Reserve		(243	)		—
Total Inventories	$	6,091		$	3,368

Intangible Assets with Finite Useful Lives, Amortized Over Estimated Useful Lives

Intangible assets with finite useful lives are amortized over the estimated useful lives as follows:

	Estimated Useful Lives
Licenses	15 years
BELBUCA® license and distribution rights	10 years
U.S. product rights	8-12 years
EU product rights	7-11 years

Black Scholes Options-Pricing Model, Assumptions

In applying the Black-Scholes options-pricing model, assumptions are as follows:

	2017	2016	2015
Expected price volatility	68.76%-78.79%	62.65%-80.78%	73.00%-76.78%
Risk-free interest rate	1.77%-2.05%	0.56%-1.70%	1.25%-1.68%
Weighted average expected life in years	6 years	6 years	6 years
Dividend yield	—	—	—