Consolidated Balance Sheets - USD ($)	Dec. 31, 2017	Dec. 31, 2016
CURRENT ASSETS:
Cash	$ 18,337,258	$ 16,862,304
Accounts receivable-trade, net of allowance for doubtful accounts of $22,642 and $2,404 as of December 31, 2017 and 2016, respectively	461,212	560,984
Inventory	37,311,197	33,177,539
Prepaid income taxes	41,307	964,323
Prepaid expenses	1,473,147	1,608,860
Other current assets	189,029	140,232
Total current assets	57,813,150	53,314,242
PROPERTY AND EQUIPMENT, at cost	27,218,481	25,536,352
Less accumulated depreciation and amortization	(11,750,639)	(9,884,559)
Property and equipment, net	15,467,842	15,651,793
DEFERRED INCOME TAXES	271,738	375,236
GOODWILL	962,949	956,201
OTHER INTANGIBLES, net of accumulated amortization of $710,000 and $708,000 as of December 31, 2017 and 2016, respectively	19,222	20,840
OTHER assets	379,695	334,408
Total Assets	74,914,596	70,652,720
CURRENT LIABILITIES:
Accounts payable-trade	1,413,450	1,621,884
Accrued expenses and other liabilities	4,953,477	5,937,187
Current maturities of capital lease obligations	0	72,686
Current maturities of long-term debt	614,311	614,311
Total current liabilities	6,981,238	8,246,068
DEFERRED INCOME TAXES	1,636,958	1,956,032
LONG-TERM DEBT, net of current maturities	6,757,419	6,757,419
COMMITMENTS AND CONTINGENCIES
STOCKHOLDERS' EQUITY:
Preferred stock, $0.10 par value; 20,000,000 shares authorized, none issued or outstanding
Common stock, $0.0024 par value; 25,000,000 shares authorized; 11,313,692 and 11,235,992 shares issued at December 31, 2017 and 2016, respectively; 9,270,862 and 9,193,162 shares outstanding at December 31, 2017 and 2016, respectively	27,153	26,966
Paid-in capital	6,831,271	6,368,455
Retained earnings	63,921,244	59,469,493
Treasury stock at cost (2,042,830 shares each of 2017 and 2016, respectively)	(10,278,584)	(10,278,584)
Accumulated other comprehensive income	(962,103)	(1,893,129)
Total stockholders' equity	59,538,981	53,693,201
Total Liabilities and Stockholders’ Equity	$ 74,914,596	$ 70,652,720

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).

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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.