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Subsequent events | 3 Months Ended
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Mar. 31, 2019
Subsequent events [Abstract] |
Subsequent events | Note 16 Subsequent events: Series C Convertible Preferred Stock Conversion During June 2019, investors converted shares of Series C Convertible Preferred Stock into 1,775,093 shares of common stock. Expiration of Warrants In April 2019, 137,143 warrants with an exercise price of $3.75 expired. In July 2019, 1, 239,769 warrants with an exercise prices ranging from $3.75 to $12.25 expired. Exercise of options In May 2019, 15,000 stock options, with an exercise price of $1.29, were net exercised and the Company issued 7,586 shares of common stock. Lease Agreement On May 1, 2019, the Company entered into the Fifth Amendment to the Standard Industrial/Commercial Multi-Tenant Lease with FR National Life, LLC for its Carlsbad California facility. The term of the lease commences on October 1, 2019, and expires on September 30, 2024. The Company’s Carlsbad facility houses the manufacturing and development operations for our excimer laser business, as well as the patient call center and reimbursement center. The total lease payments to be made over the term is $1,107.

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- Definition The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 855 -URI http://asc.fasb.org/topic&trid=2122774 + Details
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