CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2018	Dec. 31, 2017
Current Assets:
Cash and cash equivalents	$ 14,957	$ 14,064
Accounts receivable, net	8,446	7,415
Inventories	14,340	15,118
Prepaid expenses	916	1,290
Other current assets	2,761	2,836
Total current assets	41,420	40,723
Property and equipment, net	23,038	24,933
Goodwill	10,292	10,292
Intangible assets, net	1,647	1,676
Investment	383	411
Deferred income tax assets	831	675
Inventories, non-current	2,044	2,453
Other assets, non-current	3,427	2,240
Total assets	83,082	83,403
Current Liabilities:
Accounts payable	5,126	4,743
Accrued liabilities	5,003	6,779
Customer deposits and deferred revenue	5,122	3,020
Current portion of long-term debt	1,514	1,401
Income taxes payable	514	693
Total current liabilities	17,279	16,636
Long-term debt	2,466	5,265
Other liabilities, non-current	183	186
Total liabilities	19,928	22,087
Commitments and contingencies - see Note 10
Stockholders' Equity:
Preferred stock, authorized 10,000,000 shares, $0.01 par value, none issued and outstanding	0	0
Common stock, authorized 30,000,000 shares, $0.01 par value, 8,245,506 and 7,954,523 shares issued and outstanding, respectively, as of June 30, 2018, and 8,223,077 and 7,932,094 shares issued and outstanding, respectively, as of December 31, 2017	82	82
Additional paid-in capital	19,411	19,272
Treasury stock at cost: 290,983 shares	(2,263)	(2,263)
Retained earnings	46,816	44,718
Accumulated other comprehensive loss	(892)	(493)
Total stockholders' equity	63,154	61,316
Total liabilities and stockholders' equity	$ 83,082	$ 83,403