CONSOLIDATED BALANCE SHEETS (in thousands, except share data) (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
CURRENT ASSETS:
Cash and cash equivalents	$ 12,033	$ 11,571
Trade accounts receivable, net of allowance for doubtful accounts of $133 and $96, respectively	7,233	4,725
Inventories	4,855	4,059
Other current assets	621	483
TOTAL CURRENT ASSETS	24,742	20,838
Property, plant and equipment - net	1,990	1,875
Other assets	44	63
TOTAL ASSETS	26,776	22,776
CURRENT LIABILITIES:
Accounts payable	1,676	1,428
Accrued compensation	2,502	2,208
Deferred revenue	2,791	1,926
Other accrued liabilities	825	667
Income taxes payable	86	36
TOTAL CURRENT LIABILITIES	7,880	6,265
Long-term other payables	464	479
COMMITMENTS	0	0
STOCKHOLDERS' EQUITY
Preferred stock - Authorized, 5,000,000 shares, including 200,000 shares of Series A Junior Participating Issued and outstanding, none	0	0
Common stock, at stated value - Authorized, 30,000,000 shares Issued and outstanding, 8,172,491 shares as of June 30, 2017 and 8,015,746 shares as of December 31, 2016	19,065	19,204
Accumulated (deficit)	(1,175)	(3,360)
Accumulated other comprehensive income	542	188
TOTAL STOCKHOLDERS' EQUITY	18,432	16,032
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 26,776	$ 22,776

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

Name:	us-gaap_AccountsPayableCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.