Slicers (applies to each fact value in each table cell)

Reporting Entity [Axis]

0001506928 (http://www.sec.gov/CIK)

BALANCE SHEETS	Period [Axis]
	2016-12-31	2015-12-31
BALANCE SHEETS
Assets
Current assets:
Cash and cash equivalents	36,096,000	43,059,000
Accounts receivable, net of allowance for doubtful accounts of $21 at December 31, 2016 and $20 at December 31, 2015	3,570,000	2,060,000
Inventories	8,462,000	5,405,000
Prepaid expenses and other current assets	662,000	533,000
Total current assets	48,790,000	51,057,000
Property and equipment, net	4,555,000	2,822,000
Other assets	212,000	225,000
Total assets	53,557,000	54,104,000
Liabilities and stockholders' equity
Current liabilities:
Accounts payable	1,607,000	1,113,000
Accrued compensation	2,807,000	3,083,000
Accrued expenses and other current liabilities	3,067,000	3,285,000
Borrowings, current portion	41,289,000
Total current liabilities	48,770,000	7,481,000
Borrowings, net of current portion		29,565,000
Other long-term liabilities	546,000	1,469,000
Total liabilities	49,316,000	38,515,000
Commitments and contingencies (Note 10)	xsi:nil	xsi:nil
Stockholders' equity:
Preferred stock issuable in series, par value of $0.001; Shares authorized: 5,000,000 at December 31, 2016 and December 31, 2015; Shares issued and outstanding: none at December 31, 2016 and December 31, 2015	xsi:nil	xsi:nil
Common stock, par value of $0.001; Shares authorized: 100,000,000 at December 31, 2016 and December 31, 2015; Shares issued and outstanding: 23,776,033 at December 31, 2016 and 12,643,538 at December 31, 2015	24,000	13,000
Additional paid-in capital	256,606,000	211,837,000
Accumulated deficit	(252,389,000)	(196,261,000)
Total stockholders' equity	4,241,000	15,589,000
Total liabilities and stockholders' equity	53,557,000	54,104,000